Home / 48,501.34-66,931.17-27,280.63

Finding the Fourth Proportional to 48,501.34, 66,931.17 and 27,280.63

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Solution

The fourth proportional to 48,501.34, 66,931.17 and 27,280.63 is: 37,646.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,501.34 : 66,931.17 = 27,280.63 : x
  2. Step 2: Convert to fraction form
    48,501.34/66,931.17 = 27,280.63/x
  3. Step 3: Cross multiply
    48,501.34x = 66,931.17 × 27,280.63
  4. Step 4: Simplify right side
    48,501.34x = 1,825,924,484.24
  5. Step 5: Solve for x
    x = 1,825,924,484.24/48,501.34
  6. Step 6: Final answer
    x = 37,646.89

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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.