Home / 13,290.24-19,908.02-9,599.88

Finding the Fourth Proportional to 13,290.24, 19,908.02 and 9,599.88

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Solution

The fourth proportional to 13,290.24, 19,908.02 and 9,599.88 is: 14,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,290.24 : 19,908.02 = 9,599.88 : x
  2. Step 2: Convert to fraction form
    13,290.24/19,908.02 = 9,599.88/x
  3. Step 3: Cross multiply
    13,290.24x = 19,908.02 × 9,599.88
  4. Step 4: Simplify right side
    13,290.24x = 191,114,562.71
  5. Step 5: Solve for x
    x = 191,114,562.71/13,290.24
  6. Step 6: Final answer
    x = 14,380.07

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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.