Home / 7,281.85-10,923.18-2,351.92

Finding the Fourth Proportional to 7,281.85, 10,923.18 and 2,351.92

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Solution

The fourth proportional to 7,281.85, 10,923.18 and 2,351.92 is: 3,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281.85 : 10,923.18 = 2,351.92 : x
  2. Step 2: Convert to fraction form
    7,281.85/10,923.18 = 2,351.92/x
  3. Step 3: Cross multiply
    7,281.85x = 10,923.18 × 2,351.92
  4. Step 4: Simplify right side
    7,281.85x = 25,690,445.51
  5. Step 5: Solve for x
    x = 25,690,445.51/7,281.85
  6. Step 6: Final answer
    x = 3,528.01

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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.