Home / 34,208.25-47,208.18-19,100.40

Finding the Fourth Proportional to 34,208.25, 47,208.18 and 19,100.40

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Solution

The fourth proportional to 34,208.25, 47,208.18 and 19,100.40 is: 26,359.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,208.25 : 47,208.18 = 19,100.40 : x
  2. Step 2: Convert to fraction form
    34,208.25/47,208.18 = 19,100.40/x
  3. Step 3: Cross multiply
    34,208.25x = 47,208.18 × 19,100.40
  4. Step 4: Simplify right side
    34,208.25x = 901,695,121.27
  5. Step 5: Solve for x
    x = 901,695,121.27/34,208.25
  6. Step 6: Final answer
    x = 26,359.00

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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.