Home / 19,247.10-28,854.45-10,013.10

Finding the Fourth Proportional to 19,247.10, 28,854.45 and 10,013.10

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Solution

The fourth proportional to 19,247.10, 28,854.45 and 10,013.10 is: 15,011.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.10 : 28,854.45 = 10,013.10 : x
  2. Step 2: Convert to fraction form
    19,247.10/28,854.45 = 10,013.10/x
  3. Step 3: Cross multiply
    19,247.10x = 28,854.45 × 10,013.10
  4. Step 4: Simplify right side
    19,247.10x = 288,922,493.30
  5. Step 5: Solve for x
    x = 288,922,493.30/19,247.10
  6. Step 6: Final answer
    x = 15,011.22

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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.