Home / 19,475.12-29,213.27-6,148.23

Finding the Fourth Proportional to 19,475.12, 29,213.27 and 6,148.23

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Solution

The fourth proportional to 19,475.12, 29,213.27 and 6,148.23 is: 9,222.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,475.12 : 29,213.27 = 6,148.23 : x
  2. Step 2: Convert to fraction form
    19,475.12/29,213.27 = 6,148.23/x
  3. Step 3: Cross multiply
    19,475.12x = 29,213.27 × 6,148.23
  4. Step 4: Simplify right side
    19,475.12x = 179,609,903.01
  5. Step 5: Solve for x
    x = 179,609,903.01/19,475.12
  6. Step 6: Final answer
    x = 9,222.53

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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.