Home / 42,981.24-59,313.15-23,859.90

Finding the Fourth Proportional to 42,981.24, 59,313.15 and 23,859.90

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Solution

The fourth proportional to 42,981.24, 59,313.15 and 23,859.90 is: 32,926.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,981.24 : 59,313.15 = 23,859.90 : x
  2. Step 2: Convert to fraction form
    42,981.24/59,313.15 = 23,859.90/x
  3. Step 3: Cross multiply
    42,981.24x = 59,313.15 × 23,859.90
  4. Step 4: Simplify right side
    42,981.24x = 1,415,205,827.69
  5. Step 5: Solve for x
    x = 1,415,205,827.69/42,981.24
  6. Step 6: Final answer
    x = 32,926.13

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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.