Home / 25,772.91-35,569.56-14,445.46

Finding the Fourth Proportional to 25,772.91, 35,569.56 and 14,445.46

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Solution

The fourth proportional to 25,772.91, 35,569.56 and 14,445.46 is: 19,936.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,772.91 : 35,569.56 = 14,445.46 : x
  2. Step 2: Convert to fraction form
    25,772.91/35,569.56 = 14,445.46/x
  3. Step 3: Cross multiply
    25,772.91x = 35,569.56 × 14,445.46
  4. Step 4: Simplify right side
    25,772.91x = 513,818,656.20
  5. Step 5: Solve for x
    x = 513,818,656.20/25,772.91
  6. Step 6: Final answer
    x = 19,936.38

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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.