Home / 26,297.28-39,499.02-15,787.31

Finding the Fourth Proportional to 26,297.28, 39,499.02 and 15,787.31

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Solution

The fourth proportional to 26,297.28, 39,499.02 and 15,787.31 is: 23,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297.28 : 39,499.02 = 15,787.31 : x
  2. Step 2: Convert to fraction form
    26,297.28/39,499.02 = 15,787.31/x
  3. Step 3: Cross multiply
    26,297.28x = 39,499.02 × 15,787.31
  4. Step 4: Simplify right side
    26,297.28x = 623,583,075.94
  5. Step 5: Solve for x
    x = 623,583,075.94/26,297.28
  6. Step 6: Final answer
    x = 23,712.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.