Home / 5,036.56-7,547.87-1,913.27

Finding the Fourth Proportional to 5,036.56, 7,547.87 and 1,913.27

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Solution

The fourth proportional to 5,036.56, 7,547.87 and 1,913.27 is: 2,867.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.56 : 7,547.87 = 1,913.27 : x
  2. Step 2: Convert to fraction form
    5,036.56/7,547.87 = 1,913.27/x
  3. Step 3: Cross multiply
    5,036.56x = 7,547.87 × 1,913.27
  4. Step 4: Simplify right side
    5,036.56x = 14,441,080.28
  5. Step 5: Solve for x
    x = 14,441,080.28/5,036.56
  6. Step 6: Final answer
    x = 2,867.25

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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.