Home / 16,967.04-25,449.28-7,603.20

Finding the Fourth Proportional to 16,967.04, 25,449.28 and 7,603.20

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Solution

The fourth proportional to 16,967.04, 25,449.28 and 7,603.20 is: 11,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,967.04 : 25,449.28 = 7,603.20 : x
  2. Step 2: Convert to fraction form
    16,967.04/25,449.28 = 7,603.20/x
  3. Step 3: Cross multiply
    16,967.04x = 25,449.28 × 7,603.20
  4. Step 4: Simplify right side
    16,967.04x = 193,495,965.70
  5. Step 5: Solve for x
    x = 193,495,965.70/16,967.04
  6. Step 6: Final answer
    x = 11,404.23

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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.