Home / 15,037.42-22,557.65-5,175.40

Finding the Fourth Proportional to 15,037.42, 22,557.65 and 5,175.40

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Solution

The fourth proportional to 15,037.42, 22,557.65 and 5,175.40 is: 7,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037.42 : 22,557.65 = 5,175.40 : x
  2. Step 2: Convert to fraction form
    15,037.42/22,557.65 = 5,175.40/x
  3. Step 3: Cross multiply
    15,037.42x = 22,557.65 × 5,175.40
  4. Step 4: Simplify right side
    15,037.42x = 116,744,835.93
  5. Step 5: Solve for x
    x = 116,744,835.93/15,037.42
  6. Step 6: Final answer
    x = 7,763.62

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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.