Home / 7,422.67-10,244.73-4,904.92

Finding the Fourth Proportional to 7,422.67, 10,244.73 and 4,904.92

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Solution

The fourth proportional to 7,422.67, 10,244.73 and 4,904.92 is: 6,769.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422.67 : 10,244.73 = 4,904.92 : x
  2. Step 2: Convert to fraction form
    7,422.67/10,244.73 = 4,904.92/x
  3. Step 3: Cross multiply
    7,422.67x = 10,244.73 × 4,904.92
  4. Step 4: Simplify right side
    7,422.67x = 50,249,581.07
  5. Step 5: Solve for x
    x = 50,249,581.07/7,422.67
  6. Step 6: Final answer
    x = 6,769.74

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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.