Home / 6,875.48-10,313.26-1,681.36

Finding the Fourth Proportional to 6,875.48, 10,313.26 and 1,681.36

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Solution

The fourth proportional to 6,875.48, 10,313.26 and 1,681.36 is: 2,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.48 : 10,313.26 = 1,681.36 : x
  2. Step 2: Convert to fraction form
    6,875.48/10,313.26 = 1,681.36/x
  3. Step 3: Cross multiply
    6,875.48x = 10,313.26 × 1,681.36
  4. Step 4: Simplify right side
    6,875.48x = 17,340,272.85
  5. Step 5: Solve for x
    x = 17,340,272.85/6,875.48
  6. Step 6: Final answer
    x = 2,522.04

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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.