Home / 26,723.70-40,085.55-10,307.70

Finding the Fourth Proportional to 26,723.70, 40,085.55 and 10,307.70

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Solution

The fourth proportional to 26,723.70, 40,085.55 and 10,307.70 is: 15,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723.70 : 40,085.55 = 10,307.70 : x
  2. Step 2: Convert to fraction form
    26,723.70/40,085.55 = 10,307.70/x
  3. Step 3: Cross multiply
    26,723.70x = 40,085.55 × 10,307.70
  4. Step 4: Simplify right side
    26,723.70x = 413,189,823.74
  5. Step 5: Solve for x
    x = 413,189,823.74/26,723.70
  6. Step 6: Final answer
    x = 15,461.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.