Home / 4,319.10-6,478.65-4,063.95

Finding the Fourth Proportional to 4,319.10, 6,478.65 and 4,063.95

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Solution

The fourth proportional to 4,319.10, 6,478.65 and 4,063.95 is: 6,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.10 : 6,478.65 = 4,063.95 : x
  2. Step 2: Convert to fraction form
    4,319.10/6,478.65 = 4,063.95/x
  3. Step 3: Cross multiply
    4,319.10x = 6,478.65 × 4,063.95
  4. Step 4: Simplify right side
    4,319.10x = 26,328,909.67
  5. Step 5: Solve for x
    x = 26,328,909.67/4,319.10
  6. Step 6: Final answer
    x = 6,095.93

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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.