Home / 9,271.91-13,909.38-4,592.11

Finding the Fourth Proportional to 9,271.91, 13,909.38 and 4,592.11

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Solution

The fourth proportional to 9,271.91, 13,909.38 and 4,592.11 is: 6,888.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.91 : 13,909.38 = 4,592.11 : x
  2. Step 2: Convert to fraction form
    9,271.91/13,909.38 = 4,592.11/x
  3. Step 3: Cross multiply
    9,271.91x = 13,909.38 × 4,592.11
  4. Step 4: Simplify right side
    9,271.91x = 63,873,402.99
  5. Step 5: Solve for x
    x = 63,873,402.99/9,271.91
  6. Step 6: Final answer
    x = 6,888.92

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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.