Home / 34,122.93-47,070.61-19,973.04

Finding the Fourth Proportional to 34,122.93, 47,070.61 and 19,973.04

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Solution

The fourth proportional to 34,122.93, 47,070.61 and 19,973.04 is: 27,551.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,122.93 : 47,070.61 = 19,973.04 : x
  2. Step 2: Convert to fraction form
    34,122.93/47,070.61 = 19,973.04/x
  3. Step 3: Cross multiply
    34,122.93x = 47,070.61 × 19,973.04
  4. Step 4: Simplify right side
    34,122.93x = 940,143,176.35
  5. Step 5: Solve for x
    x = 940,143,176.35/34,122.93
  6. Step 6: Final answer
    x = 27,551.65

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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.