Home / 22,574.36-31,148.74-14,079.14

Finding the Fourth Proportional to 22,574.36, 31,148.74 and 14,079.14

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Solution

The fourth proportional to 22,574.36, 31,148.74 and 14,079.14 is: 19,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,574.36 : 31,148.74 = 14,079.14 : x
  2. Step 2: Convert to fraction form
    22,574.36/31,148.74 = 14,079.14/x
  3. Step 3: Cross multiply
    22,574.36x = 31,148.74 × 14,079.14
  4. Step 4: Simplify right side
    22,574.36x = 438,547,471.28
  5. Step 5: Solve for x
    x = 438,547,471.28/22,574.36
  6. Step 6: Final answer
    x = 19,426.80

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.