Home / 42,687.36-58,909.08-24,783.12

Finding the Fourth Proportional to 42,687.36, 58,909.08 and 24,783.12

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Solution

The fourth proportional to 42,687.36, 58,909.08 and 24,783.12 is: 34,201.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,687.36 : 58,909.08 = 24,783.12 : x
  2. Step 2: Convert to fraction form
    42,687.36/58,909.08 = 24,783.12/x
  3. Step 3: Cross multiply
    42,687.36x = 58,909.08 × 24,783.12
  4. Step 4: Simplify right side
    42,687.36x = 1,459,950,798.73
  5. Step 5: Solve for x
    x = 1,459,950,798.73/42,687.36
  6. Step 6: Final answer
    x = 34,201.01

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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.