Home / 7,946.93-10,944.56-7,774.74

Finding the Fourth Proportional to 7,946.93, 10,944.56 and 7,774.74

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Solution

The fourth proportional to 7,946.93, 10,944.56 and 7,774.74 is: 10,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946.93 : 10,944.56 = 7,774.74 : x
  2. Step 2: Convert to fraction form
    7,946.93/10,944.56 = 7,774.74/x
  3. Step 3: Cross multiply
    7,946.93x = 10,944.56 × 7,774.74
  4. Step 4: Simplify right side
    7,946.93x = 85,091,108.41
  5. Step 5: Solve for x
    x = 85,091,108.41/7,946.93
  6. Step 6: Final answer
    x = 10,707.42

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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.