Home / 19,510.17-29,274.14-8,268.59

Finding the Fourth Proportional to 19,510.17, 29,274.14 and 8,268.59

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Solution

The fourth proportional to 19,510.17, 29,274.14 and 8,268.59 is: 12,406.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.17 : 29,274.14 = 8,268.59 : x
  2. Step 2: Convert to fraction form
    19,510.17/29,274.14 = 8,268.59/x
  3. Step 3: Cross multiply
    19,510.17x = 29,274.14 × 8,268.59
  4. Step 4: Simplify right side
    19,510.17x = 242,055,861.26
  5. Step 5: Solve for x
    x = 242,055,861.26/19,510.17
  6. Step 6: Final answer
    x = 12,406.65

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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.