Home / 9,345.49-14,010.04-4,416.55

Finding the Fourth Proportional to 9,345.49, 14,010.04 and 4,416.55

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Solution

The fourth proportional to 9,345.49, 14,010.04 and 4,416.55 is: 6,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.49 : 14,010.04 = 4,416.55 : x
  2. Step 2: Convert to fraction form
    9,345.49/14,010.04 = 4,416.55/x
  3. Step 3: Cross multiply
    9,345.49x = 14,010.04 × 4,416.55
  4. Step 4: Simplify right side
    9,345.49x = 61,876,042.16
  5. Step 5: Solve for x
    x = 61,876,042.16/9,345.49
  6. Step 6: Final answer
    x = 6,620.95

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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.