Home / 22,970.06-34,611.38-18,901.32

Finding the Fourth Proportional to 22,970.06, 34,611.38 and 18,901.32

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Solution

The fourth proportional to 22,970.06, 34,611.38 and 18,901.32 is: 28,480.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,970.06 : 34,611.38 = 18,901.32 : x
  2. Step 2: Convert to fraction form
    22,970.06/34,611.38 = 18,901.32/x
  3. Step 3: Cross multiply
    22,970.06x = 34,611.38 × 18,901.32
  4. Step 4: Simplify right side
    22,970.06x = 654,200,769.02
  5. Step 5: Solve for x
    x = 654,200,769.02/22,970.06
  6. Step 6: Final answer
    x = 28,480.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.