Home / 3,370.04-5,055.30-1,030.22

Finding the Fourth Proportional to 3,370.04, 5,055.30 and 1,030.22

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Solution

The fourth proportional to 3,370.04, 5,055.30 and 1,030.22 is: 1,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.04 : 5,055.30 = 1,030.22 : x
  2. Step 2: Convert to fraction form
    3,370.04/5,055.30 = 1,030.22/x
  3. Step 3: Cross multiply
    3,370.04x = 5,055.30 × 1,030.22
  4. Step 4: Simplify right side
    3,370.04x = 5,208,071.17
  5. Step 5: Solve for x
    x = 5,208,071.17/3,370.04
  6. Step 6: Final answer
    x = 1,545.40

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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.