Home / 9,605.07-13,250.63-5,624.42

Finding the Fourth Proportional to 9,605.07, 13,250.63 and 5,624.42

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Solution

The fourth proportional to 9,605.07, 13,250.63 and 5,624.42 is: 7,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.07 : 13,250.63 = 5,624.42 : x
  2. Step 2: Convert to fraction form
    9,605.07/13,250.63 = 5,624.42/x
  3. Step 3: Cross multiply
    9,605.07x = 13,250.63 × 5,624.42
  4. Step 4: Simplify right side
    9,605.07x = 74,527,014.01
  5. Step 5: Solve for x
    x = 74,527,014.01/9,605.07
  6. Step 6: Final answer
    x = 7,759.13

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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.