Home / 15,897.90-23,846.85-5,510.70

Finding the Fourth Proportional to 15,897.90, 23,846.85 and 5,510.70

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Solution

The fourth proportional to 15,897.90, 23,846.85 and 5,510.70 is: 8,266.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.90 : 23,846.85 = 5,510.70 : x
  2. Step 2: Convert to fraction form
    15,897.90/23,846.85 = 5,510.70/x
  3. Step 3: Cross multiply
    15,897.90x = 23,846.85 × 5,510.70
  4. Step 4: Simplify right side
    15,897.90x = 131,412,836.30
  5. Step 5: Solve for x
    x = 131,412,836.30/15,897.90
  6. Step 6: Final answer
    x = 8,266.05

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Similar ratio
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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.