Home / 15,012.02-22,514.60-5,653.02

Finding the Fourth Proportional to 15,012.02, 22,514.60 and 5,653.02

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Solution

The fourth proportional to 15,012.02, 22,514.60 and 5,653.02 is: 8,478.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,012.02 : 22,514.60 = 5,653.02 : x
  2. Step 2: Convert to fraction form
    15,012.02/22,514.60 = 5,653.02/x
  3. Step 3: Cross multiply
    15,012.02x = 22,514.60 × 5,653.02
  4. Step 4: Simplify right side
    15,012.02x = 127,275,484.09
  5. Step 5: Solve for x
    x = 127,275,484.09/15,012.02
  6. Step 6: Final answer
    x = 8,478.24

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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.