Home / 23,545.02-35,312.05-8,760.90

Finding the Fourth Proportional to 23,545.02, 35,312.05 and 8,760.90

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Solution

The fourth proportional to 23,545.02, 35,312.05 and 8,760.90 is: 13,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,545.02 : 35,312.05 = 8,760.90 : x
  2. Step 2: Convert to fraction form
    23,545.02/35,312.05 = 8,760.90/x
  3. Step 3: Cross multiply
    23,545.02x = 35,312.05 × 8,760.90
  4. Step 4: Simplify right side
    23,545.02x = 309,365,338.85
  5. Step 5: Solve for x
    x = 309,365,338.85/23,545.02
  6. Step 6: Final answer
    x = 13,139.31

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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.