Home / 7,020.22-10,544.90-5,569.52

Finding the Fourth Proportional to 7,020.22, 10,544.90 and 5,569.52

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Solution

The fourth proportional to 7,020.22, 10,544.90 and 5,569.52 is: 8,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.22 : 10,544.90 = 5,569.52 : x
  2. Step 2: Convert to fraction form
    7,020.22/10,544.90 = 5,569.52/x
  3. Step 3: Cross multiply
    7,020.22x = 10,544.90 × 5,569.52
  4. Step 4: Simplify right side
    7,020.22x = 58,730,031.45
  5. Step 5: Solve for x
    x = 58,730,031.45/7,020.22
  6. Step 6: Final answer
    x = 8,365.84

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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.