Home / 1,837.60-2,535.84-1,051.72

Finding the Fourth Proportional to 1,837.60, 2,535.84 and 1,051.72

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Solution

The fourth proportional to 1,837.60, 2,535.84 and 1,051.72 is: 1,451.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.60 : 2,535.84 = 1,051.72 : x
  2. Step 2: Convert to fraction form
    1,837.60/2,535.84 = 1,051.72/x
  3. Step 3: Cross multiply
    1,837.60x = 2,535.84 × 1,051.72
  4. Step 4: Simplify right side
    1,837.60x = 2,666,993.64
  5. Step 5: Solve for x
    x = 2,666,993.64/1,837.60
  6. Step 6: Final answer
    x = 1,451.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.