Home / 7,926.77-10,938.58-4,570.19

Finding the Fourth Proportional to 7,926.77, 10,938.58 and 4,570.19

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Solution

The fourth proportional to 7,926.77, 10,938.58 and 4,570.19 is: 6,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.77 : 10,938.58 = 4,570.19 : x
  2. Step 2: Convert to fraction form
    7,926.77/10,938.58 = 4,570.19/x
  3. Step 3: Cross multiply
    7,926.77x = 10,938.58 × 4,570.19
  4. Step 4: Simplify right side
    7,926.77x = 49,991,388.93
  5. Step 5: Solve for x
    x = 49,991,388.93/7,926.77
  6. Step 6: Final answer
    x = 6,306.65

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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.