Home / 7,597.20-11,397.60-2,403.12

Finding the Fourth Proportional to 7,597.20, 11,397.60 and 2,403.12

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Solution

The fourth proportional to 7,597.20, 11,397.60 and 2,403.12 is: 3,605.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,597.20 : 11,397.60 = 2,403.12 : x
  2. Step 2: Convert to fraction form
    7,597.20/11,397.60 = 2,403.12/x
  3. Step 3: Cross multiply
    7,597.20x = 11,397.60 × 2,403.12
  4. Step 4: Simplify right side
    7,597.20x = 27,389,800.51
  5. Step 5: Solve for x
    x = 27,389,800.51/7,597.20
  6. Step 6: Final answer
    x = 3,605.25

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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.