Home / 17,445.02-24,074.66-9,891.67

Finding the Fourth Proportional to 17,445.02, 24,074.66 and 9,891.67

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Solution

The fourth proportional to 17,445.02, 24,074.66 and 9,891.67 is: 13,650.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,445.02 : 24,074.66 = 9,891.67 : x
  2. Step 2: Convert to fraction form
    17,445.02/24,074.66 = 9,891.67/x
  3. Step 3: Cross multiply
    17,445.02x = 24,074.66 × 9,891.67
  4. Step 4: Simplify right side
    17,445.02x = 238,138,592.08
  5. Step 5: Solve for x
    x = 238,138,592.08/17,445.02
  6. Step 6: Final answer
    x = 13,650.81

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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.