Home / 25,753.09-35,541.52-14,422.40

Finding the Fourth Proportional to 25,753.09, 35,541.52 and 14,422.40

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Solution

The fourth proportional to 25,753.09, 35,541.52 and 14,422.40 is: 19,904.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,753.09 : 35,541.52 = 14,422.40 : x
  2. Step 2: Convert to fraction form
    25,753.09/35,541.52 = 14,422.40/x
  3. Step 3: Cross multiply
    25,753.09x = 35,541.52 × 14,422.40
  4. Step 4: Simplify right side
    25,753.09x = 512,593,945.94
  5. Step 5: Solve for x
    x = 512,593,945.94/25,753.09
  6. Step 6: Final answer
    x = 19,904.18

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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.