Home / 8,580.16-11,840.53-4,803.35

Finding the Fourth Proportional to 8,580.16, 11,840.53 and 4,803.35

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Solution

The fourth proportional to 8,580.16, 11,840.53 and 4,803.35 is: 6,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,580.16 : 11,840.53 = 4,803.35 : x
  2. Step 2: Convert to fraction form
    8,580.16/11,840.53 = 4,803.35/x
  3. Step 3: Cross multiply
    8,580.16x = 11,840.53 × 4,803.35
  4. Step 4: Simplify right side
    8,580.16x = 56,874,218.89
  5. Step 5: Solve for x
    x = 56,874,218.89/8,580.16
  6. Step 6: Final answer
    x = 6,628.58

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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.