Home / 3,199.47-4,417.01-2,210.07

Finding the Fourth Proportional to 3,199.47, 4,417.01 and 2,210.07

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Solution

The fourth proportional to 3,199.47, 4,417.01 and 2,210.07 is: 3,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199.47 : 4,417.01 = 2,210.07 : x
  2. Step 2: Convert to fraction form
    3,199.47/4,417.01 = 2,210.07/x
  3. Step 3: Cross multiply
    3,199.47x = 4,417.01 × 2,210.07
  4. Step 4: Simplify right side
    3,199.47x = 9,761,884.03
  5. Step 5: Solve for x
    x = 9,761,884.03/3,199.47
  6. Step 6: Final answer
    x = 3,051.10

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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.