Home / 45,432.30-62,683.98-27,278.31

Finding the Fourth Proportional to 45,432.30, 62,683.98 and 27,278.31

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Solution

The fourth proportional to 45,432.30, 62,683.98 and 27,278.31 is: 37,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,432.30 : 62,683.98 = 27,278.31 : x
  2. Step 2: Convert to fraction form
    45,432.30/62,683.98 = 27,278.31/x
  3. Step 3: Cross multiply
    45,432.30x = 62,683.98 × 27,278.31
  4. Step 4: Simplify right side
    45,432.30x = 1,709,913,038.47
  5. Step 5: Solve for x
    x = 1,709,913,038.47/45,432.30
  6. Step 6: Final answer
    x = 37,636.51

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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.