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Finding the Fourth Proportional to 7,756.00, 10,698.93 and 4,771.25

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Solution

The fourth proportional to 7,756.00, 10,698.93 and 4,771.25 is: 6,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,756.00 : 10,698.93 = 4,771.25 : x
  2. Step 2: Convert to fraction form
    7,756.00/10,698.93 = 4,771.25/x
  3. Step 3: Cross multiply
    7,756.00x = 10,698.93 × 4,771.25
  4. Step 4: Simplify right side
    7,756.00x = 51,047,256.39
  5. Step 5: Solve for x
    x = 51,047,256.39/7,756.00
  6. Step 6: Final answer
    x = 6,581.65

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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.