Home / 22,553.04-31,102.63-19,365.33

Finding the Fourth Proportional to 22,553.04, 31,102.63 and 19,365.33

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Solution

The fourth proportional to 22,553.04, 31,102.63 and 19,365.33 is: 26,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,553.04 : 31,102.63 = 19,365.33 : x
  2. Step 2: Convert to fraction form
    22,553.04/31,102.63 = 19,365.33/x
  3. Step 3: Cross multiply
    22,553.04x = 31,102.63 × 19,365.33
  4. Step 4: Simplify right side
    22,553.04x = 602,312,693.82
  5. Step 5: Solve for x
    x = 602,312,693.82/22,553.04
  6. Step 6: Final answer
    x = 26,706.50

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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.