Home / 4,356.04-6,530.28-1,890.96

Finding the Fourth Proportional to 4,356.04, 6,530.28 and 1,890.96

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Solution

The fourth proportional to 4,356.04, 6,530.28 and 1,890.96 is: 2,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.04 : 6,530.28 = 1,890.96 : x
  2. Step 2: Convert to fraction form
    4,356.04/6,530.28 = 1,890.96/x
  3. Step 3: Cross multiply
    4,356.04x = 6,530.28 × 1,890.96
  4. Step 4: Simplify right side
    4,356.04x = 12,348,498.27
  5. Step 5: Solve for x
    x = 12,348,498.27/4,356.04
  6. Step 6: Final answer
    x = 2,834.80

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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.