Home / 26,715.39-36,884.01-17,159.13

Finding the Fourth Proportional to 26,715.39, 36,884.01 and 17,159.13

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Solution

The fourth proportional to 26,715.39, 36,884.01 and 17,159.13 is: 23,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715.39 : 36,884.01 = 17,159.13 : x
  2. Step 2: Convert to fraction form
    26,715.39/36,884.01 = 17,159.13/x
  3. Step 3: Cross multiply
    26,715.39x = 36,884.01 × 17,159.13
  4. Step 4: Simplify right side
    26,715.39x = 632,897,522.51
  5. Step 5: Solve for x
    x = 632,897,522.51/26,715.39
  6. Step 6: Final answer
    x = 23,690.37

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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.