Home / 9,631.07-13,281.99-7,393.04

Finding the Fourth Proportional to 9,631.07, 13,281.99 and 7,393.04

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Solution

The fourth proportional to 9,631.07, 13,281.99 and 7,393.04 is: 10,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,631.07 : 13,281.99 = 7,393.04 : x
  2. Step 2: Convert to fraction form
    9,631.07/13,281.99 = 7,393.04/x
  3. Step 3: Cross multiply
    9,631.07x = 13,281.99 × 7,393.04
  4. Step 4: Simplify right side
    9,631.07x = 98,194,288.83
  5. Step 5: Solve for x
    x = 98,194,288.83/9,631.07
  6. Step 6: Final answer
    x = 10,195.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.