Home / 6,916.36-9,543.42-6,566.08

Finding the Fourth Proportional to 6,916.36, 9,543.42 and 6,566.08

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Solution

The fourth proportional to 6,916.36, 9,543.42 and 6,566.08 is: 9,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,916.36 : 9,543.42 = 6,566.08 : x
  2. Step 2: Convert to fraction form
    6,916.36/9,543.42 = 6,566.08/x
  3. Step 3: Cross multiply
    6,916.36x = 9,543.42 × 6,566.08
  4. Step 4: Simplify right side
    6,916.36x = 62,662,859.19
  5. Step 5: Solve for x
    x = 62,662,859.19/6,916.36
  6. Step 6: Final answer
    x = 9,060.09

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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.