Home / 4,543.59-6,810.48-1,910.49

Finding the Fourth Proportional to 4,543.59, 6,810.48 and 1,910.49

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Solution

The fourth proportional to 4,543.59, 6,810.48 and 1,910.49 is: 2,863.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543.59 : 6,810.48 = 1,910.49 : x
  2. Step 2: Convert to fraction form
    4,543.59/6,810.48 = 1,910.49/x
  3. Step 3: Cross multiply
    4,543.59x = 6,810.48 × 1,910.49
  4. Step 4: Simplify right side
    4,543.59x = 13,011,328.40
  5. Step 5: Solve for x
    x = 13,011,328.40/4,543.59
  6. Step 6: Final answer
    x = 2,863.66

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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.