Home / 30,305.48-45,298.66-26,325.20

Finding the Fourth Proportional to 30,305.48, 45,298.66 and 26,325.20

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Solution

The fourth proportional to 30,305.48, 45,298.66 and 26,325.20 is: 39,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,305.48 : 45,298.66 = 26,325.20 : x
  2. Step 2: Convert to fraction form
    30,305.48/45,298.66 = 26,325.20/x
  3. Step 3: Cross multiply
    30,305.48x = 45,298.66 × 26,325.20
  4. Step 4: Simplify right side
    30,305.48x = 1,192,496,284.23
  5. Step 5: Solve for x
    x = 1,192,496,284.23/30,305.48
  6. Step 6: Final answer
    x = 39,349.20

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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 (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.