Home / 7,693.43-10,611.65-4,710.74

Finding the Fourth Proportional to 7,693.43, 10,611.65 and 4,710.74

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Solution

The fourth proportional to 7,693.43, 10,611.65 and 4,710.74 is: 6,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693.43 : 10,611.65 = 4,710.74 : x
  2. Step 2: Convert to fraction form
    7,693.43/10,611.65 = 4,710.74/x
  3. Step 3: Cross multiply
    7,693.43x = 10,611.65 × 4,710.74
  4. Step 4: Simplify right side
    7,693.43x = 49,988,647.51
  5. Step 5: Solve for x
    x = 49,988,647.51/7,693.43
  6. Step 6: Final answer
    x = 6,497.58

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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.