Home / 26,173.14-36,128.33-15,562.75

Finding the Fourth Proportional to 26,173.14, 36,128.33 and 15,562.75

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Solution

The fourth proportional to 26,173.14, 36,128.33 and 15,562.75 is: 21,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,173.14 : 36,128.33 = 15,562.75 : x
  2. Step 2: Convert to fraction form
    26,173.14/36,128.33 = 15,562.75/x
  3. Step 3: Cross multiply
    26,173.14x = 36,128.33 × 15,562.75
  4. Step 4: Simplify right side
    26,173.14x = 562,256,167.71
  5. Step 5: Solve for x
    x = 562,256,167.71/26,173.14
  6. Step 6: Final answer
    x = 21,482.18

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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.