Home / 15,091.40-22,645.92-6,325.64

Finding the Fourth Proportional to 15,091.40, 22,645.92 and 6,325.64

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Solution

The fourth proportional to 15,091.40, 22,645.92 and 6,325.64 is: 9,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,091.40 : 22,645.92 = 6,325.64 : x
  2. Step 2: Convert to fraction form
    15,091.40/22,645.92 = 6,325.64/x
  3. Step 3: Cross multiply
    15,091.40x = 22,645.92 × 6,325.64
  4. Step 4: Simplify right side
    15,091.40x = 143,249,937.39
  5. Step 5: Solve for x
    x = 143,249,937.39/15,091.40
  6. Step 6: Final answer
    x = 9,492.16

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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.