Home / 26,437.75-36,487.34-15,259.75

Finding the Fourth Proportional to 26,437.75, 36,487.34 and 15,259.75

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Solution

The fourth proportional to 26,437.75, 36,487.34 and 15,259.75 is: 21,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,437.75 : 36,487.34 = 15,259.75 : x
  2. Step 2: Convert to fraction form
    26,437.75/36,487.34 = 15,259.75/x
  3. Step 3: Cross multiply
    26,437.75x = 36,487.34 × 15,259.75
  4. Step 4: Simplify right side
    26,437.75x = 556,787,686.57
  5. Step 5: Solve for x
    x = 556,787,686.57/26,437.75
  6. Step 6: Final answer
    x = 21,060.33

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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.