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Finding the Fourth Proportional to 37,669, 56,501.88 and 11,372.96

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Solution

The fourth proportional to 37,669, 56,501.88 and 11,372.96 is: 17,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,669 : 56,501.88 = 11,372.96 : x
  2. Step 2: Convert to fraction form
    37,669/56,501.88 = 11,372.96/x
  3. Step 3: Cross multiply
    37,669x = 56,501.88 × 11,372.96
  4. Step 4: Simplify right side
    37,669x = 642,593,621.16
  5. Step 5: Solve for x
    x = 642,593,621.16/37,669
  6. Step 6: Final answer
    x = 17,058.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.