Home / 7,089.64-10,630.53-2,932.47

Finding the Fourth Proportional to 7,089.64, 10,630.53 and 2,932.47

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Solution

The fourth proportional to 7,089.64, 10,630.53 and 2,932.47 is: 4,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089.64 : 10,630.53 = 2,932.47 : x
  2. Step 2: Convert to fraction form
    7,089.64/10,630.53 = 2,932.47/x
  3. Step 3: Cross multiply
    7,089.64x = 10,630.53 × 2,932.47
  4. Step 4: Simplify right side
    7,089.64x = 31,173,710.31
  5. Step 5: Solve for x
    x = 31,173,710.31/7,089.64
  6. Step 6: Final answer
    x = 4,397.08

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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.