Home / 5,031.48-7,547.42-2,397.63

Finding the Fourth Proportional to 5,031.48, 7,547.42 and 2,397.63

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Solution

The fourth proportional to 5,031.48, 7,547.42 and 2,397.63 is: 3,596.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.48 : 7,547.42 = 2,397.63 : x
  2. Step 2: Convert to fraction form
    5,031.48/7,547.42 = 2,397.63/x
  3. Step 3: Cross multiply
    5,031.48x = 7,547.42 × 2,397.63
  4. Step 4: Simplify right side
    5,031.48x = 18,095,908.63
  5. Step 5: Solve for x
    x = 18,095,908.63/5,031.48
  6. Step 6: Final answer
    x = 3,596.54

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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.