Home / 15,699.92-23,549.85-9,860.63

Finding the Fourth Proportional to 15,699.92, 23,549.85 and 9,860.63

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Solution

The fourth proportional to 15,699.92, 23,549.85 and 9,860.63 is: 14,790.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,699.92 : 23,549.85 = 9,860.63 : x
  2. Step 2: Convert to fraction form
    15,699.92/23,549.85 = 9,860.63/x
  3. Step 3: Cross multiply
    15,699.92x = 23,549.85 × 9,860.63
  4. Step 4: Simplify right side
    15,699.92x = 232,216,239.66
  5. Step 5: Solve for x
    x = 232,216,239.66/15,699.92
  6. Step 6: Final answer
    x = 14,790.92

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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.