Home / 9,630.17-14,445.06-4,947.42

Finding the Fourth Proportional to 9,630.17, 14,445.06 and 4,947.42

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Solution

The fourth proportional to 9,630.17, 14,445.06 and 4,947.42 is: 7,421.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630.17 : 14,445.06 = 4,947.42 : x
  2. Step 2: Convert to fraction form
    9,630.17/14,445.06 = 4,947.42/x
  3. Step 3: Cross multiply
    9,630.17x = 14,445.06 × 4,947.42
  4. Step 4: Simplify right side
    9,630.17x = 71,465,778.75
  5. Step 5: Solve for x
    x = 71,465,778.75/9,630.17
  6. Step 6: Final answer
    x = 7,421.03

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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.