Home / 5,036.45-7,555.41-1,748.66

Finding the Fourth Proportional to 5,036.45, 7,555.41 and 1,748.66

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Solution

The fourth proportional to 5,036.45, 7,555.41 and 1,748.66 is: 2,623.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.45 : 7,555.41 = 1,748.66 : x
  2. Step 2: Convert to fraction form
    5,036.45/7,555.41 = 1,748.66/x
  3. Step 3: Cross multiply
    5,036.45x = 7,555.41 × 1,748.66
  4. Step 4: Simplify right side
    5,036.45x = 13,211,805.47
  5. Step 5: Solve for x
    x = 13,211,805.47/5,036.45
  6. Step 6: Final answer
    x = 2,623.24

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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.