Home / 15,259.02-22,887.23-4,728.80

Finding the Fourth Proportional to 15,259.02, 22,887.23 and 4,728.80

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Solution

The fourth proportional to 15,259.02, 22,887.23 and 4,728.80 is: 7,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259.02 : 22,887.23 = 4,728.80 : x
  2. Step 2: Convert to fraction form
    15,259.02/22,887.23 = 4,728.80/x
  3. Step 3: Cross multiply
    15,259.02x = 22,887.23 × 4,728.80
  4. Step 4: Simplify right side
    15,259.02x = 108,229,038.06
  5. Step 5: Solve for x
    x = 108,229,038.06/15,259.02
  6. Step 6: Final answer
    x = 7,092.79

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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.