Home / 18,714.02-25,825.37-10,330.52

Finding the Fourth Proportional to 18,714.02, 25,825.37 and 10,330.52

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Solution

The fourth proportional to 18,714.02, 25,825.37 and 10,330.52 is: 14,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,714.02 : 25,825.37 = 10,330.52 : x
  2. Step 2: Convert to fraction form
    18,714.02/25,825.37 = 10,330.52/x
  3. Step 3: Cross multiply
    18,714.02x = 25,825.37 × 10,330.52
  4. Step 4: Simplify right side
    18,714.02x = 266,789,501.29
  5. Step 5: Solve for x
    x = 266,789,501.29/18,714.02
  6. Step 6: Final answer
    x = 14,256.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.