Home / 3,347.65-4,621.59-2,287.01

Finding the Fourth Proportional to 3,347.65, 4,621.59 and 2,287.01

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Solution

The fourth proportional to 3,347.65, 4,621.59 and 2,287.01 is: 3,157.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347.65 : 4,621.59 = 2,287.01 : x
  2. Step 2: Convert to fraction form
    3,347.65/4,621.59 = 2,287.01/x
  3. Step 3: Cross multiply
    3,347.65x = 4,621.59 × 2,287.01
  4. Step 4: Simplify right side
    3,347.65x = 10,569,599.44
  5. Step 5: Solve for x
    x = 10,569,599.44/3,347.65
  6. Step 6: Final answer
    x = 3,157.32

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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.