Home / 25,822.18-35,623.56-19,123.48

Finding the Fourth Proportional to 25,822.18, 35,623.56 and 19,123.48

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Solution

The fourth proportional to 25,822.18, 35,623.56 and 19,123.48 is: 26,382.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,822.18 : 35,623.56 = 19,123.48 : x
  2. Step 2: Convert to fraction form
    25,822.18/35,623.56 = 19,123.48/x
  3. Step 3: Cross multiply
    25,822.18x = 35,623.56 × 19,123.48
  4. Step 4: Simplify right side
    25,822.18x = 681,246,437.19
  5. Step 5: Solve for x
    x = 681,246,437.19/25,822.18
  6. Step 6: Final answer
    x = 26,382.22

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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.