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Finding the Fourth Proportional to 6,703.68, 10,064.16 and 5,684.16

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Solution

The fourth proportional to 6,703.68, 10,064.16 and 5,684.16 is: 8,533.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,703.68 : 10,064.16 = 5,684.16 : x
  2. Step 2: Convert to fraction form
    6,703.68/10,064.16 = 5,684.16/x
  3. Step 3: Cross multiply
    6,703.68x = 10,064.16 × 5,684.16
  4. Step 4: Simplify right side
    6,703.68x = 57,206,295.71
  5. Step 5: Solve for x
    x = 57,206,295.71/6,703.68
  6. Step 6: Final answer
    x = 8,533.57

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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.