Home / 3,030.80-4,547.07-1,083.14

Finding the Fourth Proportional to 3,030.80, 4,547.07 and 1,083.14

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Solution

The fourth proportional to 3,030.80, 4,547.07 and 1,083.14 is: 1,625.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.80 : 4,547.07 = 1,083.14 : x
  2. Step 2: Convert to fraction form
    3,030.80/4,547.07 = 1,083.14/x
  3. Step 3: Cross multiply
    3,030.80x = 4,547.07 × 1,083.14
  4. Step 4: Simplify right side
    3,030.80x = 4,925,113.40
  5. Step 5: Solve for x
    x = 4,925,113.40/3,030.80
  6. Step 6: Final answer
    x = 1,625.02

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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.