Home / 14,312.06-21,474.28-6,922.10

Finding the Fourth Proportional to 14,312.06, 21,474.28 and 6,922.10

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Solution

The fourth proportional to 14,312.06, 21,474.28 and 6,922.10 is: 10,386.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,312.06 : 21,474.28 = 6,922.10 : x
  2. Step 2: Convert to fraction form
    14,312.06/21,474.28 = 6,922.10/x
  3. Step 3: Cross multiply
    14,312.06x = 21,474.28 × 6,922.10
  4. Step 4: Simplify right side
    14,312.06x = 148,647,113.59
  5. Step 5: Solve for x
    x = 148,647,113.59/14,312.06
  6. Step 6: Final answer
    x = 10,386.14

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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.