Home / 34,394.68-47,464.18-19,287.33

Finding the Fourth Proportional to 34,394.68, 47,464.18 and 19,287.33

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Solution

The fourth proportional to 34,394.68, 47,464.18 and 19,287.33 is: 26,616.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,394.68 : 47,464.18 = 19,287.33 : x
  2. Step 2: Convert to fraction form
    34,394.68/47,464.18 = 19,287.33/x
  3. Step 3: Cross multiply
    34,394.68x = 47,464.18 × 19,287.33
  4. Step 4: Simplify right side
    34,394.68x = 915,457,302.84
  5. Step 5: Solve for x
    x = 915,457,302.84/34,394.68
  6. Step 6: Final answer
    x = 26,616.25

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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.