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Finding the Fourth Proportional to 42,322.32, 58,410.86 and 24,423.48

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Solution

The fourth proportional to 42,322.32, 58,410.86 and 24,423.48 is: 33,707.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,322.32 : 58,410.86 = 24,423.48 : x
  2. Step 2: Convert to fraction form
    42,322.32/58,410.86 = 24,423.48/x
  3. Step 3: Cross multiply
    42,322.32x = 58,410.86 × 24,423.48
  4. Step 4: Simplify right side
    42,322.32x = 1,426,596,348.88
  5. Step 5: Solve for x
    x = 1,426,596,348.88/42,322.32
  6. Step 6: Final answer
    x = 33,707.90

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.