Home / 40,307.22-55,604.61-34,708.50

Finding the Fourth Proportional to 40,307.22, 55,604.61 and 34,708.50

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Solution

The fourth proportional to 40,307.22, 55,604.61 and 34,708.50 is: 47,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,307.22 : 55,604.61 = 34,708.50 : x
  2. Step 2: Convert to fraction form
    40,307.22/55,604.61 = 34,708.50/x
  3. Step 3: Cross multiply
    40,307.22x = 55,604.61 × 34,708.50
  4. Step 4: Simplify right side
    40,307.22x = 1,929,952,606.19
  5. Step 5: Solve for x
    x = 1,929,952,606.19/40,307.22
  6. Step 6: Final answer
    x = 47,881.06

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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.