Home / 1,845.54-2,547.36-1,059.84

Finding the Fourth Proportional to 1,845.54, 2,547.36 and 1,059.84

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Solution

The fourth proportional to 1,845.54, 2,547.36 and 1,059.84 is: 1,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.54 : 2,547.36 = 1,059.84 : x
  2. Step 2: Convert to fraction form
    1,845.54/2,547.36 = 1,059.84/x
  3. Step 3: Cross multiply
    1,845.54x = 2,547.36 × 1,059.84
  4. Step 4: Simplify right side
    1,845.54x = 2,699,794.02
  5. Step 5: Solve for x
    x = 2,699,794.02/1,845.54
  6. Step 6: Final answer
    x = 1,462.87

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1.5x scale

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.