Home / 26,276.10-36,260.04-14,339.16

Finding the Fourth Proportional to 26,276.10, 36,260.04 and 14,339.16

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Solution

The fourth proportional to 26,276.10, 36,260.04 and 14,339.16 is: 19,787.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,276.10 : 36,260.04 = 14,339.16 : x
  2. Step 2: Convert to fraction form
    26,276.10/36,260.04 = 14,339.16/x
  3. Step 3: Cross multiply
    26,276.10x = 36,260.04 × 14,339.16
  4. Step 4: Simplify right side
    26,276.10x = 519,938,515.17
  5. Step 5: Solve for x
    x = 519,938,515.17/26,276.10
  6. Step 6: Final answer
    x = 19,787.51

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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.