Home / 5,031.69-7,547.55-1,744.74

Finding the Fourth Proportional to 5,031.69, 7,547.55 and 1,744.74

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Solution

The fourth proportional to 5,031.69, 7,547.55 and 1,744.74 is: 2,617.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.69 : 7,547.55 = 1,744.74 : x
  2. Step 2: Convert to fraction form
    5,031.69/7,547.55 = 1,744.74/x
  3. Step 3: Cross multiply
    5,031.69x = 7,547.55 × 1,744.74
  4. Step 4: Simplify right side
    5,031.69x = 13,168,512.39
  5. Step 5: Solve for x
    x = 13,168,512.39/5,031.69
  6. Step 6: Final answer
    x = 2,617.12

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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.