Home / 11,056.47-16,590.84-6,125.46

Finding the Fourth Proportional to 11,056.47, 16,590.84 and 6,125.46

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Solution

The fourth proportional to 11,056.47, 16,590.84 and 6,125.46 is: 9,191.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056.47 : 16,590.84 = 6,125.46 : x
  2. Step 2: Convert to fraction form
    11,056.47/16,590.84 = 6,125.46/x
  3. Step 3: Cross multiply
    11,056.47x = 16,590.84 × 6,125.46
  4. Step 4: Simplify right side
    11,056.47x = 101,626,526.79
  5. Step 5: Solve for x
    x = 101,626,526.79/11,056.47
  6. Step 6: Final answer
    x = 9,191.59

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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.