Home / 35,301.32-52,640.56-30,402.44

Finding the Fourth Proportional to 35,301.32, 52,640.56 and 30,402.44

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Solution

The fourth proportional to 35,301.32, 52,640.56 and 30,402.44 is: 45,335.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,301.32 : 52,640.56 = 30,402.44 : x
  2. Step 2: Convert to fraction form
    35,301.32/52,640.56 = 30,402.44/x
  3. Step 3: Cross multiply
    35,301.32x = 52,640.56 × 30,402.44
  4. Step 4: Simplify right side
    35,301.32x = 1,600,401,466.97
  5. Step 5: Solve for x
    x = 1,600,401,466.97/35,301.32
  6. Step 6: Final answer
    x = 45,335.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.