Home / 18,029.98-24,886.62-10,479.70

Finding the Fourth Proportional to 18,029.98, 24,886.62 and 10,479.70

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Solution

The fourth proportional to 18,029.98, 24,886.62 and 10,479.70 is: 14,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,029.98 : 24,886.62 = 10,479.70 : x
  2. Step 2: Convert to fraction form
    18,029.98/24,886.62 = 10,479.70/x
  3. Step 3: Cross multiply
    18,029.98x = 24,886.62 × 10,479.70
  4. Step 4: Simplify right side
    18,029.98x = 260,804,311.61
  5. Step 5: Solve for x
    x = 260,804,311.61/18,029.98
  6. Step 6: Final answer
    x = 14,465.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.