Home / 31,810.16-43,939.36-24,210.32

Finding the Fourth Proportional to 31,810.16, 43,939.36 and 24,210.32

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Solution

The fourth proportional to 31,810.16, 43,939.36 and 24,210.32 is: 33,441.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,810.16 : 43,939.36 = 24,210.32 : x
  2. Step 2: Convert to fraction form
    31,810.16/43,939.36 = 24,210.32/x
  3. Step 3: Cross multiply
    31,810.16x = 43,939.36 × 24,210.32
  4. Step 4: Simplify right side
    31,810.16x = 1,063,785,966.20
  5. Step 5: Solve for x
    x = 1,063,785,966.20/31,810.16
  6. Step 6: Final answer
    x = 33,441.70

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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.