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Finding the Fourth Proportional to 4,718.79, 6,512.03 and 2,594.30

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Solution

The fourth proportional to 4,718.79, 6,512.03 and 2,594.30 is: 3,580.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718.79 : 6,512.03 = 2,594.30 : x
  2. Step 2: Convert to fraction form
    4,718.79/6,512.03 = 2,594.30/x
  3. Step 3: Cross multiply
    4,718.79x = 6,512.03 × 2,594.30
  4. Step 4: Simplify right side
    4,718.79x = 16,894,123.63
  5. Step 5: Solve for x
    x = 16,894,123.63/4,718.79
  6. Step 6: Final answer
    x = 3,580.18

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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.