Home / 14,371.08-21,557.53-4,510.75

Finding the Fourth Proportional to 14,371.08, 21,557.53 and 4,510.75

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Solution

The fourth proportional to 14,371.08, 21,557.53 and 4,510.75 is: 6,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371.08 : 21,557.53 = 4,510.75 : x
  2. Step 2: Convert to fraction form
    14,371.08/21,557.53 = 4,510.75/x
  3. Step 3: Cross multiply
    14,371.08x = 21,557.53 × 4,510.75
  4. Step 4: Simplify right side
    14,371.08x = 97,240,628.45
  5. Step 5: Solve for x
    x = 97,240,628.45/14,371.08
  6. Step 6: Final answer
    x = 6,766.41

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1.5x scale

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.