Home / 7,248.34-10,873.86-2,319.22

Finding the Fourth Proportional to 7,248.34, 10,873.86 and 2,319.22

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Solution

The fourth proportional to 7,248.34, 10,873.86 and 2,319.22 is: 3,479.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.34 : 10,873.86 = 2,319.22 : x
  2. Step 2: Convert to fraction form
    7,248.34/10,873.86 = 2,319.22/x
  3. Step 3: Cross multiply
    7,248.34x = 10,873.86 × 2,319.22
  4. Step 4: Simplify right side
    7,248.34x = 25,218,873.59
  5. Step 5: Solve for x
    x = 25,218,873.59/7,248.34
  6. Step 6: Final answer
    x = 3,479.26

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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.