Home / 3,030.10-4,547.23-1,181.23

Finding the Fourth Proportional to 3,030.10, 4,547.23 and 1,181.23

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Solution

The fourth proportional to 3,030.10, 4,547.23 and 1,181.23 is: 1,772.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.10 : 4,547.23 = 1,181.23 : x
  2. Step 2: Convert to fraction form
    3,030.10/4,547.23 = 1,181.23/x
  3. Step 3: Cross multiply
    3,030.10x = 4,547.23 × 1,181.23
  4. Step 4: Simplify right side
    3,030.10x = 5,371,327.22
  5. Step 5: Solve for x
    x = 5,371,327.22/3,030.10
  6. Step 6: Final answer
    x = 1,772.66

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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.