Home / 9,107.08-12,567.98-5,074.17

Finding the Fourth Proportional to 9,107.08, 12,567.98 and 5,074.17

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Solution

The fourth proportional to 9,107.08, 12,567.98 and 5,074.17 is: 7,002.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.08 : 12,567.98 = 5,074.17 : x
  2. Step 2: Convert to fraction form
    9,107.08/12,567.98 = 5,074.17/x
  3. Step 3: Cross multiply
    9,107.08x = 12,567.98 × 5,074.17
  4. Step 4: Simplify right side
    9,107.08x = 63,772,103.16
  5. Step 5: Solve for x
    x = 63,772,103.16/9,107.08
  6. Step 6: Final answer
    x = 7,002.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.