Home / 15,642.37-23,462.68-4,398.46

Finding the Fourth Proportional to 15,642.37, 23,462.68 and 4,398.46

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Solution

The fourth proportional to 15,642.37, 23,462.68 and 4,398.46 is: 6,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,642.37 : 23,462.68 = 4,398.46 : x
  2. Step 2: Convert to fraction form
    15,642.37/23,462.68 = 4,398.46/x
  3. Step 3: Cross multiply
    15,642.37x = 23,462.68 × 4,398.46
  4. Step 4: Simplify right side
    15,642.37x = 103,199,659.47
  5. Step 5: Solve for x
    x = 103,199,659.47/15,642.37
  6. Step 6: Final answer
    x = 6,597.44

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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.