Home / 13,252.34-19,878.52-4,932.20

Finding the Fourth Proportional to 13,252.34, 19,878.52 and 4,932.20

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Solution

The fourth proportional to 13,252.34, 19,878.52 and 4,932.20 is: 7,398.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252.34 : 19,878.52 = 4,932.20 : x
  2. Step 2: Convert to fraction form
    13,252.34/19,878.52 = 4,932.20/x
  3. Step 3: Cross multiply
    13,252.34x = 19,878.52 × 4,932.20
  4. Step 4: Simplify right side
    13,252.34x = 98,044,836.34
  5. Step 5: Solve for x
    x = 98,044,836.34/13,252.34
  6. Step 6: Final answer
    x = 7,398.30

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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.