Home / 34,853.50-48,098.06-18,937.95

Finding the Fourth Proportional to 34,853.50, 48,098.06 and 18,937.95

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Solution

The fourth proportional to 34,853.50, 48,098.06 and 18,937.95 is: 26,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,853.50 : 48,098.06 = 18,937.95 : x
  2. Step 2: Convert to fraction form
    34,853.50/48,098.06 = 18,937.95/x
  3. Step 3: Cross multiply
    34,853.50x = 48,098.06 × 18,937.95
  4. Step 4: Simplify right side
    34,853.50x = 910,878,655.38
  5. Step 5: Solve for x
    x = 910,878,655.38/34,853.50
  6. Step 6: Final answer
    x = 26,134.50

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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.