Home / 4,685.49-7,029.18-2,347.02

Finding the Fourth Proportional to 4,685.49, 7,029.18 and 2,347.02

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Solution

The fourth proportional to 4,685.49, 7,029.18 and 2,347.02 is: 3,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.49 : 7,029.18 = 2,347.02 : x
  2. Step 2: Convert to fraction form
    4,685.49/7,029.18 = 2,347.02/x
  3. Step 3: Cross multiply
    4,685.49x = 7,029.18 × 2,347.02
  4. Step 4: Simplify right side
    4,685.49x = 16,497,626.04
  5. Step 5: Solve for x
    x = 16,497,626.04/4,685.49
  6. Step 6: Final answer
    x = 3,521.00

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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.