Home / 6,875.21-10,312.80-2,433.32

Finding the Fourth Proportional to 6,875.21, 10,312.80 and 2,433.32

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Solution

The fourth proportional to 6,875.21, 10,312.80 and 2,433.32 is: 3,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875.21 : 10,312.80 = 2,433.32 : x
  2. Step 2: Convert to fraction form
    6,875.21/10,312.80 = 2,433.32/x
  3. Step 3: Cross multiply
    6,875.21x = 10,312.80 × 2,433.32
  4. Step 4: Simplify right side
    6,875.21x = 25,094,290.93
  5. Step 5: Solve for x
    x = 25,094,290.93/6,875.21
  6. Step 6: Final answer
    x = 3,649.97

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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.