Home / 4,864.85-7,292.58-1,575.71

Finding the Fourth Proportional to 4,864.85, 7,292.58 and 1,575.71

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Solution

The fourth proportional to 4,864.85, 7,292.58 and 1,575.71 is: 2,362.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.85 : 7,292.58 = 1,575.71 : x
  2. Step 2: Convert to fraction form
    4,864.85/7,292.58 = 1,575.71/x
  3. Step 3: Cross multiply
    4,864.85x = 7,292.58 × 1,575.71
  4. Step 4: Simplify right side
    4,864.85x = 11,490,991.23
  5. Step 5: Solve for x
    x = 11,490,991.23/4,864.85
  6. Step 6: Final answer
    x = 2,362.04

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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.