Home / 26,506.38-36,578.12-14,406.50

Finding the Fourth Proportional to 26,506.38, 36,578.12 and 14,406.50

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Solution

The fourth proportional to 26,506.38, 36,578.12 and 14,406.50 is: 19,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,506.38 : 36,578.12 = 14,406.50 : x
  2. Step 2: Convert to fraction form
    26,506.38/36,578.12 = 14,406.50/x
  3. Step 3: Cross multiply
    26,506.38x = 36,578.12 × 14,406.50
  4. Step 4: Simplify right side
    26,506.38x = 526,962,685.78
  5. Step 5: Solve for x
    x = 526,962,685.78/26,506.38
  6. Step 6: Final answer
    x = 19,880.60

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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.