Home / 45,507.18-68,291.52-15,925.27

Finding the Fourth Proportional to 45,507.18, 68,291.52 and 15,925.27

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Solution

The fourth proportional to 45,507.18, 68,291.52 and 15,925.27 is: 23,898.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,507.18 : 68,291.52 = 15,925.27 : x
  2. Step 2: Convert to fraction form
    45,507.18/68,291.52 = 15,925.27/x
  3. Step 3: Cross multiply
    45,507.18x = 68,291.52 × 15,925.27
  4. Step 4: Simplify right side
    45,507.18x = 1,087,560,473.63
  5. Step 5: Solve for x
    x = 1,087,560,473.63/45,507.18
  6. Step 6: Final answer
    x = 23,898.66

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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.