Home / 14,910.04-22,367.76-6,140.08

Finding the Fourth Proportional to 14,910.04, 22,367.76 and 6,140.08

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Solution

The fourth proportional to 14,910.04, 22,367.76 and 6,140.08 is: 9,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910.04 : 22,367.76 = 6,140.08 : x
  2. Step 2: Convert to fraction form
    14,910.04/22,367.76 = 6,140.08/x
  3. Step 3: Cross multiply
    14,910.04x = 22,367.76 × 6,140.08
  4. Step 4: Simplify right side
    14,910.04x = 137,339,835.82
  5. Step 5: Solve for x
    x = 137,339,835.82/14,910.04
  6. Step 6: Final answer
    x = 9,211.23

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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.