Home / 22,552.79-31,102.28-19,365.09

Finding the Fourth Proportional to 22,552.79, 31,102.28 and 19,365.09

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Solution

The fourth proportional to 22,552.79, 31,102.28 and 19,365.09 is: 26,706.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,552.79 : 31,102.28 = 19,365.09 : x
  2. Step 2: Convert to fraction form
    22,552.79/31,102.28 = 19,365.09/x
  3. Step 3: Cross multiply
    22,552.79x = 31,102.28 × 19,365.09
  4. Step 4: Simplify right side
    22,552.79x = 602,298,354.58
  5. Step 5: Solve for x
    x = 602,298,354.58/22,552.79
  6. Step 6: Final answer
    x = 26,706.16

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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.