Home / 6,038.32-8,332.88-3,385.72

Finding the Fourth Proportional to 6,038.32, 8,332.88 and 3,385.72

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Solution

The fourth proportional to 6,038.32, 8,332.88 and 3,385.72 is: 4,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.32 : 8,332.88 = 3,385.72 : x
  2. Step 2: Convert to fraction form
    6,038.32/8,332.88 = 3,385.72/x
  3. Step 3: Cross multiply
    6,038.32x = 8,332.88 × 3,385.72
  4. Step 4: Simplify right side
    6,038.32x = 28,212,798.47
  5. Step 5: Solve for x
    x = 28,212,798.47/6,038.32
  6. Step 6: Final answer
    x = 4,672.29

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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.