Home / 26,314.49-36,317.10-14,986.70

Finding the Fourth Proportional to 26,314.49, 36,317.10 and 14,986.70

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Solution

The fourth proportional to 26,314.49, 36,317.10 and 14,986.70 is: 20,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,314.49 : 36,317.10 = 14,986.70 : x
  2. Step 2: Convert to fraction form
    26,314.49/36,317.10 = 14,986.70/x
  3. Step 3: Cross multiply
    26,314.49x = 36,317.10 × 14,986.70
  4. Step 4: Simplify right side
    26,314.49x = 544,273,482.57
  5. Step 5: Solve for x
    x = 544,273,482.57/26,314.49
  6. Step 6: Final answer
    x = 20,683.41

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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.