Home / 9,630.28-14,447.40-4,362.76

Finding the Fourth Proportional to 9,630.28, 14,447.40 and 4,362.76

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Solution

The fourth proportional to 9,630.28, 14,447.40 and 4,362.76 is: 6,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.28 : 14,447.40 = 4,362.76 : x
  2. Step 2: Convert to fraction form
    9,630.28/14,447.40 = 4,362.76/x
  3. Step 3: Cross multiply
    9,630.28x = 14,447.40 × 4,362.76
  4. Step 4: Simplify right side
    9,630.28x = 63,030,538.82
  5. Step 5: Solve for x
    x = 63,030,538.82/9,630.28
  6. Step 6: Final answer
    x = 6,545.04

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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.