Home / 31,348.22-43,316.60-23,314.32

Finding the Fourth Proportional to 31,348.22, 43,316.60 and 23,314.32

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Solution

The fourth proportional to 31,348.22, 43,316.60 and 23,314.32 is: 32,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,348.22 : 43,316.60 = 23,314.32 : x
  2. Step 2: Convert to fraction form
    31,348.22/43,316.60 = 23,314.32/x
  3. Step 3: Cross multiply
    31,348.22x = 43,316.60 × 23,314.32
  4. Step 4: Simplify right side
    31,348.22x = 1,009,896,957.14
  5. Step 5: Solve for x
    x = 1,009,896,957.14/31,348.22
  6. Step 6: Final answer
    x = 32,215.45

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Similar ratio
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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.