Home / 42,543.36-58,715.28-24,639.12

Finding the Fourth Proportional to 42,543.36, 58,715.28 and 24,639.12

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Solution

The fourth proportional to 42,543.36, 58,715.28 and 24,639.12 is: 34,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,543.36 : 58,715.28 = 24,639.12 : x
  2. Step 2: Convert to fraction form
    42,543.36/58,715.28 = 24,639.12/x
  3. Step 3: Cross multiply
    42,543.36x = 58,715.28 × 24,639.12
  4. Step 4: Simplify right side
    42,543.36x = 1,446,692,829.75
  5. Step 5: Solve for x
    x = 1,446,692,829.75/42,543.36
  6. Step 6: Final answer
    x = 34,005.14

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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.