Home / 9,030.29-13,543.39-4,347.91

Finding the Fourth Proportional to 9,030.29, 13,543.39 and 4,347.91

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Solution

The fourth proportional to 9,030.29, 13,543.39 and 4,347.91 is: 6,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.29 : 13,543.39 = 4,347.91 : x
  2. Step 2: Convert to fraction form
    9,030.29/13,543.39 = 4,347.91/x
  3. Step 3: Cross multiply
    9,030.29x = 13,543.39 × 4,347.91
  4. Step 4: Simplify right side
    9,030.29x = 58,885,438.72
  5. Step 5: Solve for x
    x = 58,885,438.72/9,030.29
  6. Step 6: Final answer
    x = 6,520.88

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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.