Home / 16,557.40-24,828.40-4,868.29

Finding the Fourth Proportional to 16,557.40, 24,828.40 and 4,868.29

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Solution

The fourth proportional to 16,557.40, 24,828.40 and 4,868.29 is: 7,300.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.40 : 24,828.40 = 4,868.29 : x
  2. Step 2: Convert to fraction form
    16,557.40/24,828.40 = 4,868.29/x
  3. Step 3: Cross multiply
    16,557.40x = 24,828.40 × 4,868.29
  4. Step 4: Simplify right side
    16,557.40x = 120,871,851.44
  5. Step 5: Solve for x
    x = 120,871,851.44/16,557.40
  6. Step 6: Final answer
    x = 7,300.17

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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.