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Finding the Fourth Proportional to 7,068.54, 9,750.45 and 4,411.33

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Solution

The fourth proportional to 7,068.54, 9,750.45 and 4,411.33 is: 6,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.54 : 9,750.45 = 4,411.33 : x
  2. Step 2: Convert to fraction form
    7,068.54/9,750.45 = 4,411.33/x
  3. Step 3: Cross multiply
    7,068.54x = 9,750.45 × 4,411.33
  4. Step 4: Simplify right side
    7,068.54x = 43,012,452.60
  5. Step 5: Solve for x
    x = 43,012,452.60/7,068.54
  6. Step 6: Final answer
    x = 6,085.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.