Home / 34,326.09-47,345.54-31,502.58

Finding the Fourth Proportional to 34,326.09, 47,345.54 and 31,502.58

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Solution

The fourth proportional to 34,326.09, 47,345.54 and 31,502.58 is: 43,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,326.09 : 47,345.54 = 31,502.58 : x
  2. Step 2: Convert to fraction form
    34,326.09/47,345.54 = 31,502.58/x
  3. Step 3: Cross multiply
    34,326.09x = 47,345.54 × 31,502.58
  4. Step 4: Simplify right side
    34,326.09x = 1,491,506,661.49
  5. Step 5: Solve for x
    x = 1,491,506,661.49/34,326.09
  6. Step 6: Final answer
    x = 43,451.11

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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.