Home / 5,059.85-6,989.40-4,588.28

Finding the Fourth Proportional to 5,059.85, 6,989.40 and 4,588.28

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Solution

The fourth proportional to 5,059.85, 6,989.40 and 4,588.28 is: 6,337.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.85 : 6,989.40 = 4,588.28 : x
  2. Step 2: Convert to fraction form
    5,059.85/6,989.40 = 4,588.28/x
  3. Step 3: Cross multiply
    5,059.85x = 6,989.40 × 4,588.28
  4. Step 4: Simplify right side
    5,059.85x = 32,069,302.59
  5. Step 5: Solve for x
    x = 32,069,302.59/5,059.85
  6. Step 6: Final answer
    x = 6,337.99

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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.