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Finding the Fourth Proportional to 4,904.06, 7,309.90 and 4,510.40

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Solution

The fourth proportional to 4,904.06, 7,309.90 and 4,510.40 is: 6,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.06 : 7,309.90 = 4,510.40 : x
  2. Step 2: Convert to fraction form
    4,904.06/7,309.90 = 4,510.40/x
  3. Step 3: Cross multiply
    4,904.06x = 7,309.90 × 4,510.40
  4. Step 4: Simplify right side
    4,904.06x = 32,970,550.41
  5. Step 5: Solve for x
    x = 32,970,550.41/4,904.06
  6. Step 6: Final answer
    x = 6,723.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.