Home / 5,302.14-7,957.20-1,973.46

Finding the Fourth Proportional to 5,302.14, 7,957.20 and 1,973.46

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Solution

The fourth proportional to 5,302.14, 7,957.20 and 1,973.46 is: 2,961.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302.14 : 7,957.20 = 1,973.46 : x
  2. Step 2: Convert to fraction form
    5,302.14/7,957.20 = 1,973.46/x
  3. Step 3: Cross multiply
    5,302.14x = 7,957.20 × 1,973.46
  4. Step 4: Simplify right side
    5,302.14x = 15,703,215.91
  5. Step 5: Solve for x
    x = 15,703,215.91/5,302.14
  6. Step 6: Final answer
    x = 2,961.68

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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.