Home / 22,905.01-34,370.30-12,374.83

Finding the Fourth Proportional to 22,905.01, 34,370.30 and 12,374.83

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Solution

The fourth proportional to 22,905.01, 34,370.30 and 12,374.83 is: 18,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.01 : 34,370.30 = 12,374.83 : x
  2. Step 2: Convert to fraction form
    22,905.01/34,370.30 = 12,374.83/x
  3. Step 3: Cross multiply
    22,905.01x = 34,370.30 × 12,374.83
  4. Step 4: Simplify right side
    22,905.01x = 425,326,619.55
  5. Step 5: Solve for x
    x = 425,326,619.55/22,905.01
  6. Step 6: Final answer
    x = 18,569.15

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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.