Home / 34,746.06-47,952-19,640.14

Finding the Fourth Proportional to 34,746.06, 47,952 and 19,640.14

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Solution

The fourth proportional to 34,746.06, 47,952 and 19,640.14 is: 27,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746.06 : 47,952 = 19,640.14 : x
  2. Step 2: Convert to fraction form
    34,746.06/47,952 = 19,640.14/x
  3. Step 3: Cross multiply
    34,746.06x = 47,952 × 19,640.14
  4. Step 4: Simplify right side
    34,746.06x = 941,783,873.40
  5. Step 5: Solve for x
    x = 941,783,873.40/34,746.06
  6. Step 6: Final answer
    x = 27,104.76

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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.