Home / 34,303.32-47,348.52-19,966.44

Finding the Fourth Proportional to 34,303.32, 47,348.52 and 19,966.44

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Solution

The fourth proportional to 34,303.32, 47,348.52 and 19,966.44 is: 27,559.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,303.32 : 47,348.52 = 19,966.44 : x
  2. Step 2: Convert to fraction form
    34,303.32/47,348.52 = 19,966.44/x
  3. Step 3: Cross multiply
    34,303.32x = 47,348.52 × 19,966.44
  4. Step 4: Simplify right side
    34,303.32x = 945,381,383.67
  5. Step 5: Solve for x
    x = 945,381,383.67/34,303.32
  6. Step 6: Final answer
    x = 27,559.47

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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.