Home / 34,275.58-47,289.54-19,166.20

Finding the Fourth Proportional to 34,275.58, 47,289.54 and 19,166.20

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Solution

The fourth proportional to 34,275.58, 47,289.54 and 19,166.20 is: 26,443.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,275.58 : 47,289.54 = 19,166.20 : x
  2. Step 2: Convert to fraction form
    34,275.58/47,289.54 = 19,166.20/x
  3. Step 3: Cross multiply
    34,275.58x = 47,289.54 × 19,166.20
  4. Step 4: Simplify right side
    34,275.58x = 906,360,781.55
  5. Step 5: Solve for x
    x = 906,360,781.55/34,275.58
  6. Step 6: Final answer
    x = 26,443.34

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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.