Home / 7,350.90-11,026.35-1,804.28

Finding the Fourth Proportional to 7,350.90, 11,026.35 and 1,804.28

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Solution

The fourth proportional to 7,350.90, 11,026.35 and 1,804.28 is: 2,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,350.90 : 11,026.35 = 1,804.28 : x
  2. Step 2: Convert to fraction form
    7,350.90/11,026.35 = 1,804.28/x
  3. Step 3: Cross multiply
    7,350.90x = 11,026.35 × 1,804.28
  4. Step 4: Simplify right side
    7,350.90x = 19,894,572.72
  5. Step 5: Solve for x
    x = 19,894,572.72/7,350.90
  6. Step 6: Final answer
    x = 2,706.41

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1.5x scale

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.