Home / 10,337.19-14,265.47-7,745.54

Finding the Fourth Proportional to 10,337.19, 14,265.47 and 7,745.54

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Solution

The fourth proportional to 10,337.19, 14,265.47 and 7,745.54 is: 10,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337.19 : 14,265.47 = 7,745.54 : x
  2. Step 2: Convert to fraction form
    10,337.19/14,265.47 = 7,745.54/x
  3. Step 3: Cross multiply
    10,337.19x = 14,265.47 × 7,745.54
  4. Step 4: Simplify right side
    10,337.19x = 110,493,740.99
  5. Step 5: Solve for x
    x = 110,493,740.99/10,337.19
  6. Step 6: Final answer
    x = 10,688.95

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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.