Home / 9,191.52-13,788.93-6,074.10

Finding the Fourth Proportional to 9,191.52, 13,788.93 and 6,074.10

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Solution

The fourth proportional to 9,191.52, 13,788.93 and 6,074.10 is: 9,112.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.52 : 13,788.93 = 6,074.10 : x
  2. Step 2: Convert to fraction form
    9,191.52/13,788.93 = 6,074.10/x
  3. Step 3: Cross multiply
    9,191.52x = 13,788.93 × 6,074.10
  4. Step 4: Simplify right side
    9,191.52x = 83,755,339.71
  5. Step 5: Solve for x
    x = 83,755,339.71/9,191.52
  6. Step 6: Final answer
    x = 9,112.24

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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.