Home / 5,038.74-7,559.79-1,752.66

Finding the Fourth Proportional to 5,038.74, 7,559.79 and 1,752.66

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Solution

The fourth proportional to 5,038.74, 7,559.79 and 1,752.66 is: 2,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038.74 : 7,559.79 = 1,752.66 : x
  2. Step 2: Convert to fraction form
    5,038.74/7,559.79 = 1,752.66/x
  3. Step 3: Cross multiply
    5,038.74x = 7,559.79 × 1,752.66
  4. Step 4: Simplify right side
    5,038.74x = 13,249,741.54
  5. Step 5: Solve for x
    x = 13,249,741.54/5,038.74
  6. Step 6: Final answer
    x = 2,629.57

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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.