Home / 7,284.52-10,052.12-4,300.20

Finding the Fourth Proportional to 7,284.52, 10,052.12 and 4,300.20

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Solution

The fourth proportional to 7,284.52, 10,052.12 and 4,300.20 is: 5,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.52 : 10,052.12 = 4,300.20 : x
  2. Step 2: Convert to fraction form
    7,284.52/10,052.12 = 4,300.20/x
  3. Step 3: Cross multiply
    7,284.52x = 10,052.12 × 4,300.20
  4. Step 4: Simplify right side
    7,284.52x = 43,226,126.42
  5. Step 5: Solve for x
    x = 43,226,126.42/7,284.52
  6. Step 6: Final answer
    x = 5,933.97

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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.