Home / 11,307.57-15,604.44-6,590.94

Finding the Fourth Proportional to 11,307.57, 15,604.44 and 6,590.94

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Solution

The fourth proportional to 11,307.57, 15,604.44 and 6,590.94 is: 9,095.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307.57 : 15,604.44 = 6,590.94 : x
  2. Step 2: Convert to fraction form
    11,307.57/15,604.44 = 6,590.94/x
  3. Step 3: Cross multiply
    11,307.57x = 15,604.44 × 6,590.94
  4. Step 4: Simplify right side
    11,307.57x = 102,847,927.77
  5. Step 5: Solve for x
    x = 102,847,927.77/11,307.57
  6. Step 6: Final answer
    x = 9,095.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.