Home / 4,973.91-6,864.95-2,957.72

Finding the Fourth Proportional to 4,973.91, 6,864.95 and 2,957.72

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Solution

The fourth proportional to 4,973.91, 6,864.95 and 2,957.72 is: 4,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.91 : 6,864.95 = 2,957.72 : x
  2. Step 2: Convert to fraction form
    4,973.91/6,864.95 = 2,957.72/x
  3. Step 3: Cross multiply
    4,973.91x = 6,864.95 × 2,957.72
  4. Step 4: Simplify right side
    4,973.91x = 20,304,572.98
  5. Step 5: Solve for x
    x = 20,304,572.98/4,973.91
  6. Step 6: Final answer
    x = 4,082.22

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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.