Home / 6,865.79-10,298.68-5,938.59

Finding the Fourth Proportional to 6,865.79, 10,298.68 and 5,938.59

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Solution

The fourth proportional to 6,865.79, 10,298.68 and 5,938.59 is: 8,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865.79 : 10,298.68 = 5,938.59 : x
  2. Step 2: Convert to fraction form
    6,865.79/10,298.68 = 5,938.59/x
  3. Step 3: Cross multiply
    6,865.79x = 10,298.68 × 5,938.59
  4. Step 4: Simplify right side
    6,865.79x = 61,159,663.81
  5. Step 5: Solve for x
    x = 61,159,663.81/6,865.79
  6. Step 6: Final answer
    x = 8,907.88

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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.