Home / 7,632.60-11,449.35-2,368.11

Finding the Fourth Proportional to 7,632.60, 11,449.35 and 2,368.11

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Solution

The fourth proportional to 7,632.60, 11,449.35 and 2,368.11 is: 3,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632.60 : 11,449.35 = 2,368.11 : x
  2. Step 2: Convert to fraction form
    7,632.60/11,449.35 = 2,368.11/x
  3. Step 3: Cross multiply
    7,632.60x = 11,449.35 × 2,368.11
  4. Step 4: Simplify right side
    7,632.60x = 27,113,320.23
  5. Step 5: Solve for x
    x = 27,113,320.23/7,632.60
  6. Step 6: Final answer
    x = 3,552.30

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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.