Home / 13,495.02-18,623.17-7,527.93

Finding the Fourth Proportional to 13,495.02, 18,623.17 and 7,527.93

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Solution

The fourth proportional to 13,495.02, 18,623.17 and 7,527.93 is: 10,388.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,495.02 : 18,623.17 = 7,527.93 : x
  2. Step 2: Convert to fraction form
    13,495.02/18,623.17 = 7,527.93/x
  3. Step 3: Cross multiply
    13,495.02x = 18,623.17 × 7,527.93
  4. Step 4: Simplify right side
    13,495.02x = 140,193,920.14
  5. Step 5: Solve for x
    x = 140,193,920.14/13,495.02
  6. Step 6: Final answer
    x = 10,388.57

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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.