Home / 15,347.94-23,026.77-5,487

Finding the Fourth Proportional to 15,347.94, 23,026.77 and 5,487

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Solution

The fourth proportional to 15,347.94, 23,026.77 and 5,487 is: 8,232.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,347.94 : 23,026.77 = 5,487 : x
  2. Step 2: Convert to fraction form
    15,347.94/23,026.77 = 5,487/x
  3. Step 3: Cross multiply
    15,347.94x = 23,026.77 × 5,487
  4. Step 4: Simplify right side
    15,347.94x = 126,347,886.99
  5. Step 5: Solve for x
    x = 126,347,886.99/15,347.94
  6. Step 6: Final answer
    x = 8,232.24

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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.