Home / 4,216.79-6,320.93-1,752.98

Finding the Fourth Proportional to 4,216.79, 6,320.93 and 1,752.98

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Solution

The fourth proportional to 4,216.79, 6,320.93 and 1,752.98 is: 2,627.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.79 : 6,320.93 = 1,752.98 : x
  2. Step 2: Convert to fraction form
    4,216.79/6,320.93 = 1,752.98/x
  3. Step 3: Cross multiply
    4,216.79x = 6,320.93 × 1,752.98
  4. Step 4: Simplify right side
    4,216.79x = 11,080,423.50
  5. Step 5: Solve for x
    x = 11,080,423.50/4,216.79
  6. Step 6: Final answer
    x = 2,627.69

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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.