Home / 17,179.02-25,746.98-9,281.21

Finding the Fourth Proportional to 17,179.02, 25,746.98 and 9,281.21

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Solution

The fourth proportional to 17,179.02, 25,746.98 and 9,281.21 is: 13,910.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179.02 : 25,746.98 = 9,281.21 : x
  2. Step 2: Convert to fraction form
    17,179.02/25,746.98 = 9,281.21/x
  3. Step 3: Cross multiply
    17,179.02x = 25,746.98 × 9,281.21
  4. Step 4: Simplify right side
    17,179.02x = 238,962,953.10
  5. Step 5: Solve for x
    x = 238,962,953.10/17,179.02
  6. Step 6: Final answer
    x = 13,910.16

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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.