Home / 9,085.96-13,618.68-4,631.11

Finding the Fourth Proportional to 9,085.96, 13,618.68 and 4,631.11

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Solution

The fourth proportional to 9,085.96, 13,618.68 and 4,631.11 is: 6,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,085.96 : 13,618.68 = 4,631.11 : x
  2. Step 2: Convert to fraction form
    9,085.96/13,618.68 = 4,631.11/x
  3. Step 3: Cross multiply
    9,085.96x = 13,618.68 × 4,631.11
  4. Step 4: Simplify right side
    9,085.96x = 63,069,605.13
  5. Step 5: Solve for x
    x = 63,069,605.13/9,085.96
  6. Step 6: Final answer
    x = 6,941.44

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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.