Home / 19,110.81-26,354.15-17,602.24

Finding the Fourth Proportional to 19,110.81, 26,354.15 and 17,602.24

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Solution

The fourth proportional to 19,110.81, 26,354.15 and 17,602.24 is: 24,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.81 : 26,354.15 = 17,602.24 : x
  2. Step 2: Convert to fraction form
    19,110.81/26,354.15 = 17,602.24/x
  3. Step 3: Cross multiply
    19,110.81x = 26,354.15 × 17,602.24
  4. Step 4: Simplify right side
    19,110.81x = 463,891,935.95
  5. Step 5: Solve for x
    x = 463,891,935.95/19,110.81
  6. Step 6: Final answer
    x = 24,273.80

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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.