Home / 7,419.68-10,233.36-4,767.32

Finding the Fourth Proportional to 7,419.68, 10,233.36 and 4,767.32

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Solution

The fourth proportional to 7,419.68, 10,233.36 and 4,767.32 is: 6,575.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,419.68 : 10,233.36 = 4,767.32 : x
  2. Step 2: Convert to fraction form
    7,419.68/10,233.36 = 4,767.32/x
  3. Step 3: Cross multiply
    7,419.68x = 10,233.36 × 4,767.32
  4. Step 4: Simplify right side
    7,419.68x = 48,785,701.80
  5. Step 5: Solve for x
    x = 48,785,701.80/7,419.68
  6. Step 6: Final answer
    x = 6,575.18

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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.