Home / 9,417.90-14,121.45-2,843.10

Finding the Fourth Proportional to 9,417.90, 14,121.45 and 2,843.10

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Solution

The fourth proportional to 9,417.90, 14,121.45 and 2,843.10 is: 4,263.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417.90 : 14,121.45 = 2,843.10 : x
  2. Step 2: Convert to fraction form
    9,417.90/14,121.45 = 2,843.10/x
  3. Step 3: Cross multiply
    9,417.90x = 14,121.45 × 2,843.10
  4. Step 4: Simplify right side
    9,417.90x = 40,148,694.50
  5. Step 5: Solve for x
    x = 40,148,694.50/9,417.90
  6. Step 6: Final answer
    x = 4,263.02

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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.