Home / 45,937.92-63,386.40-27,078.72

Finding the Fourth Proportional to 45,937.92, 63,386.40 and 27,078.72

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Solution

The fourth proportional to 45,937.92, 63,386.40 and 27,078.72 is: 37,363.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,937.92 : 63,386.40 = 27,078.72 : x
  2. Step 2: Convert to fraction form
    45,937.92/63,386.40 = 27,078.72/x
  3. Step 3: Cross multiply
    45,937.92x = 63,386.40 × 27,078.72
  4. Step 4: Simplify right side
    45,937.92x = 1,716,422,577.41
  5. Step 5: Solve for x
    x = 1,716,422,577.41/45,937.92
  6. Step 6: Final answer
    x = 37,363.96

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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.