Home / 15,681.45-23,522.24-5,300.49

Finding the Fourth Proportional to 15,681.45, 23,522.24 and 5,300.49

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Solution

The fourth proportional to 15,681.45, 23,522.24 and 5,300.49 is: 7,950.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,681.45 : 23,522.24 = 5,300.49 : x
  2. Step 2: Convert to fraction form
    15,681.45/23,522.24 = 5,300.49/x
  3. Step 3: Cross multiply
    15,681.45x = 23,522.24 × 5,300.49
  4. Step 4: Simplify right side
    15,681.45x = 124,679,397.90
  5. Step 5: Solve for x
    x = 124,679,397.90/15,681.45
  6. Step 6: Final answer
    x = 7,950.76

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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.