Home / 10,572.18-15,858.53-3,552.29

Finding the Fourth Proportional to 10,572.18, 15,858.53 and 3,552.29

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Solution

The fourth proportional to 10,572.18, 15,858.53 and 3,552.29 is: 5,328.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572.18 : 15,858.53 = 3,552.29 : x
  2. Step 2: Convert to fraction form
    10,572.18/15,858.53 = 3,552.29/x
  3. Step 3: Cross multiply
    10,572.18x = 15,858.53 × 3,552.29
  4. Step 4: Simplify right side
    10,572.18x = 56,334,157.14
  5. Step 5: Solve for x
    x = 56,334,157.14/10,572.18
  6. Step 6: Final answer
    x = 5,328.53

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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.