Home / 15,032.50-22,547.23-5,172.48

Finding the Fourth Proportional to 15,032.50, 22,547.23 and 5,172.48

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Solution

The fourth proportional to 15,032.50, 22,547.23 and 5,172.48 is: 7,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,032.50 : 22,547.23 = 5,172.48 : x
  2. Step 2: Convert to fraction form
    15,032.50/22,547.23 = 5,172.48/x
  3. Step 3: Cross multiply
    15,032.50x = 22,547.23 × 5,172.48
  4. Step 4: Simplify right side
    15,032.50x = 116,625,083.30
  5. Step 5: Solve for x
    x = 116,625,083.30/15,032.50
  6. Step 6: Final answer
    x = 7,758.20

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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.