Home / 2,039.35-3,053.06-1,547.68

Finding the Fourth Proportional to 2,039.35, 3,053.06 and 1,547.68

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Solution

The fourth proportional to 2,039.35, 3,053.06 and 1,547.68 is: 2,316.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039.35 : 3,053.06 = 1,547.68 : x
  2. Step 2: Convert to fraction form
    2,039.35/3,053.06 = 1,547.68/x
  3. Step 3: Cross multiply
    2,039.35x = 3,053.06 × 1,547.68
  4. Step 4: Simplify right side
    2,039.35x = 4,725,159.90
  5. Step 5: Solve for x
    x = 4,725,159.90/2,039.35
  6. Step 6: Final answer
    x = 2,316.99

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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.