Home / 19,367.93-29,064.18-8,274.70

Finding the Fourth Proportional to 19,367.93, 29,064.18 and 8,274.70

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Solution

The fourth proportional to 19,367.93, 29,064.18 and 8,274.70 is: 12,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.93 : 29,064.18 = 8,274.70 : x
  2. Step 2: Convert to fraction form
    19,367.93/29,064.18 = 8,274.70/x
  3. Step 3: Cross multiply
    19,367.93x = 29,064.18 × 8,274.70
  4. Step 4: Simplify right side
    19,367.93x = 240,497,437.61
  5. Step 5: Solve for x
    x = 240,497,437.61/19,367.93
  6. Step 6: Final answer
    x = 12,417.30

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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.