Home / 4,285.95-6,432.36-1,946.13

Finding the Fourth Proportional to 4,285.95, 6,432.36 and 1,946.13

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Solution

The fourth proportional to 4,285.95, 6,432.36 and 1,946.13 is: 2,920.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285.95 : 6,432.36 = 1,946.13 : x
  2. Step 2: Convert to fraction form
    4,285.95/6,432.36 = 1,946.13/x
  3. Step 3: Cross multiply
    4,285.95x = 6,432.36 × 1,946.13
  4. Step 4: Simplify right side
    4,285.95x = 12,518,208.77
  5. Step 5: Solve for x
    x = 12,518,208.77/4,285.95
  6. Step 6: Final answer
    x = 2,920.75

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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.