Home / 13,352.02-20,035.17-8,670.93

Finding the Fourth Proportional to 13,352.02, 20,035.17 and 8,670.93

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Solution

The fourth proportional to 13,352.02, 20,035.17 and 8,670.93 is: 13,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.02 : 20,035.17 = 8,670.93 : x
  2. Step 2: Convert to fraction form
    13,352.02/20,035.17 = 8,670.93/x
  3. Step 3: Cross multiply
    13,352.02x = 20,035.17 × 8,670.93
  4. Step 4: Simplify right side
    13,352.02x = 173,723,556.61
  5. Step 5: Solve for x
    x = 173,723,556.61/13,352.02
  6. Step 6: Final answer
    x = 13,011.03

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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.