Home / 9,445.38-14,166.45-4,767.48

Finding the Fourth Proportional to 9,445.38, 14,166.45 and 4,767.48

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Solution

The fourth proportional to 9,445.38, 14,166.45 and 4,767.48 is: 7,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.38 : 14,166.45 = 4,767.48 : x
  2. Step 2: Convert to fraction form
    9,445.38/14,166.45 = 4,767.48/x
  3. Step 3: Cross multiply
    9,445.38x = 14,166.45 × 4,767.48
  4. Step 4: Simplify right side
    9,445.38x = 67,538,267.05
  5. Step 5: Solve for x
    x = 67,538,267.05/9,445.38
  6. Step 6: Final answer
    x = 7,150.40

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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.