Home / 7,505.47-11,254.53-4,386.26

Finding the Fourth Proportional to 7,505.47, 11,254.53 and 4,386.26

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Solution

The fourth proportional to 7,505.47, 11,254.53 and 4,386.26 is: 6,577.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505.47 : 11,254.53 = 4,386.26 : x
  2. Step 2: Convert to fraction form
    7,505.47/11,254.53 = 4,386.26/x
  3. Step 3: Cross multiply
    7,505.47x = 11,254.53 × 4,386.26
  4. Step 4: Simplify right side
    7,505.47x = 49,365,339.34
  5. Step 5: Solve for x
    x = 49,365,339.34/7,505.47
  6. Step 6: Final answer
    x = 6,577.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.