Home / 26,482.98-36,537.55-15,144.40

Finding the Fourth Proportional to 26,482.98, 36,537.55 and 15,144.40

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Solution

The fourth proportional to 26,482.98, 36,537.55 and 15,144.40 is: 20,894.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,482.98 : 36,537.55 = 15,144.40 : x
  2. Step 2: Convert to fraction form
    26,482.98/36,537.55 = 15,144.40/x
  3. Step 3: Cross multiply
    26,482.98x = 36,537.55 × 15,144.40
  4. Step 4: Simplify right side
    26,482.98x = 553,339,272.22
  5. Step 5: Solve for x
    x = 553,339,272.22/26,482.98
  6. Step 6: Final answer
    x = 20,894.15

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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.