Home / 34,645.68-47,811.54-19,539.06

Finding the Fourth Proportional to 34,645.68, 47,811.54 and 19,539.06

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Solution

The fourth proportional to 34,645.68, 47,811.54 and 19,539.06 is: 26,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,645.68 : 47,811.54 = 19,539.06 : x
  2. Step 2: Convert to fraction form
    34,645.68/47,811.54 = 19,539.06/x
  3. Step 3: Cross multiply
    34,645.68x = 47,811.54 × 19,539.06
  4. Step 4: Simplify right side
    34,645.68x = 934,192,548.75
  5. Step 5: Solve for x
    x = 934,192,548.75/34,645.68
  6. Step 6: Final answer
    x = 26,964.19

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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.