Home / 40,962.10-56,492.37-31,995.70

Finding the Fourth Proportional to 40,962.10, 56,492.37 and 31,995.70

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Solution

The fourth proportional to 40,962.10, 56,492.37 and 31,995.70 is: 44,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,962.10 : 56,492.37 = 31,995.70 : x
  2. Step 2: Convert to fraction form
    40,962.10/56,492.37 = 31,995.70/x
  3. Step 3: Cross multiply
    40,962.10x = 56,492.37 × 31,995.70
  4. Step 4: Simplify right side
    40,962.10x = 1,807,512,922.81
  5. Step 5: Solve for x
    x = 1,807,512,922.81/40,962.10
  6. Step 6: Final answer
    x = 44,126.47

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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.