Home / 19,995.02-27,393.05-19,247.38

Finding the Fourth Proportional to 19,995.02, 27,393.05 and 19,247.38

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Solution

The fourth proportional to 19,995.02, 27,393.05 and 19,247.38 is: 26,368.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,995.02 : 27,393.05 = 19,247.38 : x
  2. Step 2: Convert to fraction form
    19,995.02/27,393.05 = 19,247.38/x
  3. Step 3: Cross multiply
    19,995.02x = 27,393.05 × 19,247.38
  4. Step 4: Simplify right side
    19,995.02x = 527,244,442.71
  5. Step 5: Solve for x
    x = 527,244,442.71/19,995.02
  6. Step 6: Final answer
    x = 26,368.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.