Home / 6,412.74-9,619.02-2,030.19

Finding the Fourth Proportional to 6,412.74, 9,619.02 and 2,030.19

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Solution

The fourth proportional to 6,412.74, 9,619.02 and 2,030.19 is: 3,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412.74 : 9,619.02 = 2,030.19 : x
  2. Step 2: Convert to fraction form
    6,412.74/9,619.02 = 2,030.19/x
  3. Step 3: Cross multiply
    6,412.74x = 9,619.02 × 2,030.19
  4. Step 4: Simplify right side
    6,412.74x = 19,528,438.21
  5. Step 5: Solve for x
    x = 19,528,438.21/6,412.74
  6. Step 6: Final answer
    x = 3,045.26

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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.