Home / 5,031.24-7,547.40-1,744.26

Finding the Fourth Proportional to 5,031.24, 7,547.40 and 1,744.26

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Solution

The fourth proportional to 5,031.24, 7,547.40 and 1,744.26 is: 2,616.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.24 : 7,547.40 = 1,744.26 : x
  2. Step 2: Convert to fraction form
    5,031.24/7,547.40 = 1,744.26/x
  3. Step 3: Cross multiply
    5,031.24x = 7,547.40 × 1,744.26
  4. Step 4: Simplify right side
    5,031.24x = 13,164,627.92
  5. Step 5: Solve for x
    x = 13,164,627.92/5,031.24
  6. Step 6: Final answer
    x = 2,616.58

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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.