Home / 6,580.07-9,077.32-4,784.76

Finding the Fourth Proportional to 6,580.07, 9,077.32 and 4,784.76

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Solution

The fourth proportional to 6,580.07, 9,077.32 and 4,784.76 is: 6,600.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580.07 : 9,077.32 = 4,784.76 : x
  2. Step 2: Convert to fraction form
    6,580.07/9,077.32 = 4,784.76/x
  3. Step 3: Cross multiply
    6,580.07x = 9,077.32 × 4,784.76
  4. Step 4: Simplify right side
    6,580.07x = 43,432,797.64
  5. Step 5: Solve for x
    x = 43,432,797.64/6,580.07
  6. Step 6: Final answer
    x = 6,600.66

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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.