Home / 1,845.40-2,547-1,059.96

Finding the Fourth Proportional to 1,845.40, 2,547 and 1,059.96

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Solution

The fourth proportional to 1,845.40, 2,547 and 1,059.96 is: 1,462.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.40 : 2,547 = 1,059.96 : x
  2. Step 2: Convert to fraction form
    1,845.40/2,547 = 1,059.96/x
  3. Step 3: Cross multiply
    1,845.40x = 2,547 × 1,059.96
  4. Step 4: Simplify right side
    1,845.40x = 2,699,718.12
  5. Step 5: Solve for x
    x = 2,699,718.12/1,845.40
  6. Step 6: Final answer
    x = 1,462.94

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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.