Home / 42,973.29-64,463.18-27,946.17

Finding the Fourth Proportional to 42,973.29, 64,463.18 and 27,946.17

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Solution

The fourth proportional to 42,973.29, 64,463.18 and 27,946.17 is: 41,921.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,973.29 : 64,463.18 = 27,946.17 : x
  2. Step 2: Convert to fraction form
    42,973.29/64,463.18 = 27,946.17/x
  3. Step 3: Cross multiply
    42,973.29x = 64,463.18 × 27,946.17
  4. Step 4: Simplify right side
    42,973.29x = 1,801,498,987.02
  5. Step 5: Solve for x
    x = 1,801,498,987.02/42,973.29
  6. Step 6: Final answer
    x = 41,921.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.