Home / 14,860.90-22,271.10-9,579.70

Finding the Fourth Proportional to 14,860.90, 22,271.10 and 9,579.70

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Solution

The fourth proportional to 14,860.90, 22,271.10 and 9,579.70 is: 14,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,860.90 : 22,271.10 = 9,579.70 : x
  2. Step 2: Convert to fraction form
    14,860.90/22,271.10 = 9,579.70/x
  3. Step 3: Cross multiply
    14,860.90x = 22,271.10 × 9,579.70
  4. Step 4: Simplify right side
    14,860.90x = 213,350,456.67
  5. Step 5: Solve for x
    x = 213,350,456.67/14,860.90
  6. Step 6: Final answer
    x = 14,356.50

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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.