Home / 26,715.76-36,884.53-17,159.51

Finding the Fourth Proportional to 26,715.76, 36,884.53 and 17,159.51

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Solution

The fourth proportional to 26,715.76, 36,884.53 and 17,159.51 is: 23,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,715.76 : 36,884.53 = 17,159.51 : x
  2. Step 2: Convert to fraction form
    26,715.76/36,884.53 = 17,159.51/x
  3. Step 3: Cross multiply
    26,715.76x = 36,884.53 × 17,159.51
  4. Step 4: Simplify right side
    26,715.76x = 632,920,575.04
  5. Step 5: Solve for x
    x = 632,920,575.04/26,715.76
  6. Step 6: Final answer
    x = 23,690.91

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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.