Home / 6,875.04-10,314.48-2,712.48

Finding the Fourth Proportional to 6,875.04, 10,314.48 and 2,712.48

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Solution

The fourth proportional to 6,875.04, 10,314.48 and 2,712.48 is: 4,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.04 : 10,314.48 = 2,712.48 : x
  2. Step 2: Convert to fraction form
    6,875.04/10,314.48 = 2,712.48/x
  3. Step 3: Cross multiply
    6,875.04x = 10,314.48 × 2,712.48
  4. Step 4: Simplify right side
    6,875.04x = 27,977,820.71
  5. Step 5: Solve for x
    x = 27,977,820.71/6,875.04
  6. Step 6: Final answer
    x = 4,069.48

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1.5x scale

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.