Home / 34,302.94-47,340.60-19,197.12

Finding the Fourth Proportional to 34,302.94, 47,340.60 and 19,197.12

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Solution

The fourth proportional to 34,302.94, 47,340.60 and 19,197.12 is: 26,493.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302.94 : 47,340.60 = 19,197.12 : x
  2. Step 2: Convert to fraction form
    34,302.94/47,340.60 = 19,197.12/x
  3. Step 3: Cross multiply
    34,302.94x = 47,340.60 × 19,197.12
  4. Step 4: Simplify right side
    34,302.94x = 908,803,179.07
  5. Step 5: Solve for x
    x = 908,803,179.07/34,302.94
  6. Step 6: Final answer
    x = 26,493.45

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Double scale
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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.