Home / 19,342.02-26,691.48-10,958.52

Finding the Fourth Proportional to 19,342.02, 26,691.48 and 10,958.52

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Solution

The fourth proportional to 19,342.02, 26,691.48 and 10,958.52 is: 15,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.02 : 26,691.48 = 10,958.52 : x
  2. Step 2: Convert to fraction form
    19,342.02/26,691.48 = 10,958.52/x
  3. Step 3: Cross multiply
    19,342.02x = 26,691.48 × 10,958.52
  4. Step 4: Simplify right side
    19,342.02x = 292,499,117.41
  5. Step 5: Solve for x
    x = 292,499,117.41/19,342.02
  6. Step 6: Final answer
    x = 15,122.47

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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.