Home / 18,767.02-25,897.38-10,267.45

Finding the Fourth Proportional to 18,767.02, 25,897.38 and 10,267.45

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Solution

The fourth proportional to 18,767.02, 25,897.38 and 10,267.45 is: 14,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,767.02 : 25,897.38 = 10,267.45 : x
  2. Step 2: Convert to fraction form
    18,767.02/25,897.38 = 10,267.45/x
  3. Step 3: Cross multiply
    18,767.02x = 25,897.38 × 10,267.45
  4. Step 4: Simplify right side
    18,767.02x = 265,900,150.69
  5. Step 5: Solve for x
    x = 265,900,150.69/18,767.02
  6. Step 6: Final answer
    x = 14,168.48

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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.