Home / 7,513.25-10,360.98-6,774.93

Finding the Fourth Proportional to 7,513.25, 10,360.98 and 6,774.93

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Solution

The fourth proportional to 7,513.25, 10,360.98 and 6,774.93 is: 9,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.25 : 10,360.98 = 6,774.93 : x
  2. Step 2: Convert to fraction form
    7,513.25/10,360.98 = 6,774.93/x
  3. Step 3: Cross multiply
    7,513.25x = 10,360.98 × 6,774.93
  4. Step 4: Simplify right side
    7,513.25x = 70,194,914.23
  5. Step 5: Solve for x
    x = 70,194,914.23/7,513.25
  6. Step 6: Final answer
    x = 9,342.82

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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.