Home / 4,459.24-6,688.95-3,137.59

Finding the Fourth Proportional to 4,459.24, 6,688.95 and 3,137.59

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Solution

The fourth proportional to 4,459.24, 6,688.95 and 3,137.59 is: 4,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.24 : 6,688.95 = 3,137.59 : x
  2. Step 2: Convert to fraction form
    4,459.24/6,688.95 = 3,137.59/x
  3. Step 3: Cross multiply
    4,459.24x = 6,688.95 × 3,137.59
  4. Step 4: Simplify right side
    4,459.24x = 20,987,182.63
  5. Step 5: Solve for x
    x = 20,987,182.63/4,459.24
  6. Step 6: Final answer
    x = 4,706.45

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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.