Home / 4,667.04-6,440.13-2,898.30

Finding the Fourth Proportional to 4,667.04, 6,440.13 and 2,898.30

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Solution

The fourth proportional to 4,667.04, 6,440.13 and 2,898.30 is: 3,999.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.04 : 6,440.13 = 2,898.30 : x
  2. Step 2: Convert to fraction form
    4,667.04/6,440.13 = 2,898.30/x
  3. Step 3: Cross multiply
    4,667.04x = 6,440.13 × 2,898.30
  4. Step 4: Simplify right side
    4,667.04x = 18,665,428.78
  5. Step 5: Solve for x
    x = 18,665,428.78/4,667.04
  6. Step 6: Final answer
    x = 3,999.41

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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.