Home / 16,972.04-23,420.36-10,253.70

Finding the Fourth Proportional to 16,972.04, 23,420.36 and 10,253.70

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Solution

The fourth proportional to 16,972.04, 23,420.36 and 10,253.70 is: 14,149.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.04 : 23,420.36 = 10,253.70 : x
  2. Step 2: Convert to fraction form
    16,972.04/23,420.36 = 10,253.70/x
  3. Step 3: Cross multiply
    16,972.04x = 23,420.36 × 10,253.70
  4. Step 4: Simplify right side
    16,972.04x = 240,145,294.06
  5. Step 5: Solve for x
    x = 240,145,294.06/16,972.04
  6. Step 6: Final answer
    x = 14,149.47

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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.