Home / 4,695.19-6,477.57-3,102.59

Finding the Fourth Proportional to 4,695.19, 6,477.57 and 3,102.59

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Solution

The fourth proportional to 4,695.19, 6,477.57 and 3,102.59 is: 4,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.19 : 6,477.57 = 3,102.59 : x
  2. Step 2: Convert to fraction form
    4,695.19/6,477.57 = 3,102.59/x
  3. Step 3: Cross multiply
    4,695.19x = 6,477.57 × 3,102.59
  4. Step 4: Simplify right side
    4,695.19x = 20,097,260.10
  5. Step 5: Solve for x
    x = 20,097,260.10/4,695.19
  6. Step 6: Final answer
    x = 4,280.40

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Half scale
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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.