Home / 5,038.97-7,561.89-1,752.05

Finding the Fourth Proportional to 5,038.97, 7,561.89 and 1,752.05

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Solution

The fourth proportional to 5,038.97, 7,561.89 and 1,752.05 is: 2,629.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.97 : 7,561.89 = 1,752.05 : x
  2. Step 2: Convert to fraction form
    5,038.97/7,561.89 = 1,752.05/x
  3. Step 3: Cross multiply
    5,038.97x = 7,561.89 × 1,752.05
  4. Step 4: Simplify right side
    5,038.97x = 13,248,828.28
  5. Step 5: Solve for x
    x = 13,248,828.28/5,038.97
  6. Step 6: Final answer
    x = 2,629.28

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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.