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Finding the Fourth Proportional to 6,673.76, 9,283.40 and 6,547.04

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Solution

The fourth proportional to 6,673.76, 9,283.40 and 6,547.04 is: 9,107.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.76 : 9,283.40 = 6,547.04 : x
  2. Step 2: Convert to fraction form
    6,673.76/9,283.40 = 6,547.04/x
  3. Step 3: Cross multiply
    6,673.76x = 9,283.40 × 6,547.04
  4. Step 4: Simplify right side
    6,673.76x = 60,778,791.14
  5. Step 5: Solve for x
    x = 60,778,791.14/6,673.76
  6. Step 6: Final answer
    x = 9,107.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.