Home / 35,543.60-49,050.18-19,411.13

Finding the Fourth Proportional to 35,543.60, 49,050.18 and 19,411.13

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Solution

The fourth proportional to 35,543.60, 49,050.18 and 19,411.13 is: 26,787.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,543.60 : 49,050.18 = 19,411.13 : x
  2. Step 2: Convert to fraction form
    35,543.60/49,050.18 = 19,411.13/x
  3. Step 3: Cross multiply
    35,543.60x = 49,050.18 × 19,411.13
  4. Step 4: Simplify right side
    35,543.60x = 952,119,175.25
  5. Step 5: Solve for x
    x = 952,119,175.25/35,543.60
  6. Step 6: Final answer
    x = 26,787.36

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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.