Home / 34,378.09-47,443.96-19,066.39

Finding the Fourth Proportional to 34,378.09, 47,443.96 and 19,066.39

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Solution

The fourth proportional to 34,378.09, 47,443.96 and 19,066.39 is: 26,312.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,378.09 : 47,443.96 = 19,066.39 : x
  2. Step 2: Convert to fraction form
    34,378.09/47,443.96 = 19,066.39/x
  3. Step 3: Cross multiply
    34,378.09x = 47,443.96 × 19,066.39
  4. Step 4: Simplify right side
    34,378.09x = 904,585,044.50
  5. Step 5: Solve for x
    x = 904,585,044.50/34,378.09
  6. Step 6: Final answer
    x = 26,312.84

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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.