Home / 7,570.89-10,447.92-4,586.22

Finding the Fourth Proportional to 7,570.89, 10,447.92 and 4,586.22

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Solution

The fourth proportional to 7,570.89, 10,447.92 and 4,586.22 is: 6,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.89 : 10,447.92 = 4,586.22 : x
  2. Step 2: Convert to fraction form
    7,570.89/10,447.92 = 4,586.22/x
  3. Step 3: Cross multiply
    7,570.89x = 10,447.92 × 4,586.22
  4. Step 4: Simplify right side
    7,570.89x = 47,916,459.66
  5. Step 5: Solve for x
    x = 47,916,459.66/7,570.89
  6. Step 6: Final answer
    x = 6,329.04

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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.