Home / 7,660.15-10,570.88-4,302.97

Finding the Fourth Proportional to 7,660.15, 10,570.88 and 4,302.97

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Solution

The fourth proportional to 7,660.15, 10,570.88 and 4,302.97 is: 5,938.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660.15 : 10,570.88 = 4,302.97 : x
  2. Step 2: Convert to fraction form
    7,660.15/10,570.88 = 4,302.97/x
  3. Step 3: Cross multiply
    7,660.15x = 10,570.88 × 4,302.97
  4. Step 4: Simplify right side
    7,660.15x = 45,486,179.51
  5. Step 5: Solve for x
    x = 45,486,179.51/7,660.15
  6. Step 6: Final answer
    x = 5,938.03

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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.