Home / 34,326.59-47,346.23-31,503.08

Finding the Fourth Proportional to 34,326.59, 47,346.23 and 31,503.08

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Solution

The fourth proportional to 34,326.59, 47,346.23 and 31,503.08 is: 43,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,326.59 : 47,346.23 = 31,503.08 : x
  2. Step 2: Convert to fraction form
    34,326.59/47,346.23 = 31,503.08/x
  3. Step 3: Cross multiply
    34,326.59x = 47,346.23 × 31,503.08
  4. Step 4: Simplify right side
    34,326.59x = 1,491,552,071.39
  5. Step 5: Solve for x
    x = 1,491,552,071.39/34,326.59
  6. Step 6: Final answer
    x = 43,451.80

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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.