Home / 25,075.31-34,596.92-19,753.61

Finding the Fourth Proportional to 25,075.31, 34,596.92 and 19,753.61

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Solution

The fourth proportional to 25,075.31, 34,596.92 and 19,753.61 is: 27,254.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075.31 : 34,596.92 = 19,753.61 : x
  2. Step 2: Convert to fraction form
    25,075.31/34,596.92 = 19,753.61/x
  3. Step 3: Cross multiply
    25,075.31x = 34,596.92 × 19,753.61
  4. Step 4: Simplify right side
    25,075.31x = 683,413,941.28
  5. Step 5: Solve for x
    x = 683,413,941.28/25,075.31
  6. Step 6: Final answer
    x = 27,254.46

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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.