Home / 1,876.02-2,810.43-1,051.80

Finding the Fourth Proportional to 1,876.02, 2,810.43 and 1,051.80

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Solution

The fourth proportional to 1,876.02, 2,810.43 and 1,051.80 is: 1,575.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876.02 : 2,810.43 = 1,051.80 : x
  2. Step 2: Convert to fraction form
    1,876.02/2,810.43 = 1,051.80/x
  3. Step 3: Cross multiply
    1,876.02x = 2,810.43 × 1,051.80
  4. Step 4: Simplify right side
    1,876.02x = 2,956,010.27
  5. Step 5: Solve for x
    x = 2,956,010.27/1,876.02
  6. Step 6: Final answer
    x = 1,575.68

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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.