Home / 7,918.00-10,926.70-4,560.80

Finding the Fourth Proportional to 7,918.00, 10,926.70 and 4,560.80

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Solution

The fourth proportional to 7,918.00, 10,926.70 and 4,560.80 is: 6,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918.00 : 10,926.70 = 4,560.80 : x
  2. Step 2: Convert to fraction form
    7,918.00/10,926.70 = 4,560.80/x
  3. Step 3: Cross multiply
    7,918.00x = 10,926.70 × 4,560.80
  4. Step 4: Simplify right side
    7,918.00x = 49,834,427.32
  5. Step 5: Solve for x
    x = 49,834,427.32/7,918.00
  6. Step 6: Final answer
    x = 6,293.82

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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.