Home / 26,495.71-36,574.50-15,883.29

Finding the Fourth Proportional to 26,495.71, 36,574.50 and 15,883.29

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Solution

The fourth proportional to 26,495.71, 36,574.50 and 15,883.29 is: 21,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,495.71 : 36,574.50 = 15,883.29 : x
  2. Step 2: Convert to fraction form
    26,495.71/36,574.50 = 15,883.29/x
  3. Step 3: Cross multiply
    26,495.71x = 36,574.50 × 15,883.29
  4. Step 4: Simplify right side
    26,495.71x = 580,923,390.11
  5. Step 5: Solve for x
    x = 580,923,390.11/26,495.71
  6. Step 6: Final answer
    x = 21,925.19

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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.