Home / 9,421.56-14,115.10-4,414.72

Finding the Fourth Proportional to 9,421.56, 14,115.10 and 4,414.72

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Solution

The fourth proportional to 9,421.56, 14,115.10 and 4,414.72 is: 6,614.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421.56 : 14,115.10 = 4,414.72 : x
  2. Step 2: Convert to fraction form
    9,421.56/14,115.10 = 4,414.72/x
  3. Step 3: Cross multiply
    9,421.56x = 14,115.10 × 4,414.72
  4. Step 4: Simplify right side
    9,421.56x = 62,314,214.27
  5. Step 5: Solve for x
    x = 62,314,214.27/9,421.56
  6. Step 6: Final answer
    x = 6,614.00

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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.