Home / 22,750.36-31,414.85-14,266.69

Finding the Fourth Proportional to 22,750.36, 31,414.85 and 14,266.69

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Solution

The fourth proportional to 22,750.36, 31,414.85 and 14,266.69 is: 19,700.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,750.36 : 31,414.85 = 14,266.69 : x
  2. Step 2: Convert to fraction form
    22,750.36/31,414.85 = 14,266.69/x
  3. Step 3: Cross multiply
    22,750.36x = 31,414.85 × 14,266.69
  4. Step 4: Simplify right side
    22,750.36x = 448,185,776.48
  5. Step 5: Solve for x
    x = 448,185,776.48/22,750.36
  6. Step 6: Final answer
    x = 19,700.16

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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.