Home / 10,555.47-14,566.70-6,080.02

Finding the Fourth Proportional to 10,555.47, 14,566.70 and 6,080.02

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Solution

The fourth proportional to 10,555.47, 14,566.70 and 6,080.02 is: 8,390.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555.47 : 14,566.70 = 6,080.02 : x
  2. Step 2: Convert to fraction form
    10,555.47/14,566.70 = 6,080.02/x
  3. Step 3: Cross multiply
    10,555.47x = 14,566.70 × 6,080.02
  4. Step 4: Simplify right side
    10,555.47x = 88,565,827.33
  5. Step 5: Solve for x
    x = 88,565,827.33/10,555.47
  6. Step 6: Final answer
    x = 8,390.51

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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.