Home / 24,009.02-33,133.50-13,398.70

Finding the Fourth Proportional to 24,009.02, 33,133.50 and 13,398.70

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Solution

The fourth proportional to 24,009.02, 33,133.50 and 13,398.70 is: 18,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,009.02 : 33,133.50 = 13,398.70 : x
  2. Step 2: Convert to fraction form
    24,009.02/33,133.50 = 13,398.70/x
  3. Step 3: Cross multiply
    24,009.02x = 33,133.50 × 13,398.70
  4. Step 4: Simplify right side
    24,009.02x = 443,945,826.45
  5. Step 5: Solve for x
    x = 443,945,826.45/24,009.02
  6. Step 6: Final answer
    x = 18,490.79

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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.