Home / 23,064.02-34,574.36-21,009.72

Finding the Fourth Proportional to 23,064.02, 34,574.36 and 21,009.72

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Solution

The fourth proportional to 23,064.02, 34,574.36 and 21,009.72 is: 31,494.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,064.02 : 34,574.36 = 21,009.72 : x
  2. Step 2: Convert to fraction form
    23,064.02/34,574.36 = 21,009.72/x
  3. Step 3: Cross multiply
    23,064.02x = 34,574.36 × 21,009.72
  4. Step 4: Simplify right side
    23,064.02x = 726,397,517.73
  5. Step 5: Solve for x
    x = 726,397,517.73/23,064.02
  6. Step 6: Final answer
    x = 31,494.84

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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.