Home / 31,995.18-44,152.65-18,567.63

Finding the Fourth Proportional to 31,995.18, 44,152.65 and 18,567.63

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Solution

The fourth proportional to 31,995.18, 44,152.65 and 18,567.63 is: 25,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,995.18 : 44,152.65 = 18,567.63 : x
  2. Step 2: Convert to fraction form
    31,995.18/44,152.65 = 18,567.63/x
  3. Step 3: Cross multiply
    31,995.18x = 44,152.65 × 18,567.63
  4. Step 4: Simplify right side
    31,995.18x = 819,810,068.72
  5. Step 5: Solve for x
    x = 819,810,068.72/31,995.18
  6. Step 6: Final answer
    x = 25,622.92

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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.