Home / 26,975.80-37,226.65-15,038.90

Finding the Fourth Proportional to 26,975.80, 37,226.65 and 15,038.90

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Solution

The fourth proportional to 26,975.80, 37,226.65 and 15,038.90 is: 20,753.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975.80 : 37,226.65 = 15,038.90 : x
  2. Step 2: Convert to fraction form
    26,975.80/37,226.65 = 15,038.90/x
  3. Step 3: Cross multiply
    26,975.80x = 37,226.65 × 15,038.90
  4. Step 4: Simplify right side
    26,975.80x = 559,847,680.55
  5. Step 5: Solve for x
    x = 559,847,680.55/26,975.80
  6. Step 6: Final answer
    x = 20,753.70

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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.