Home / 7,254.36-10,019.16-6,467.04

Finding the Fourth Proportional to 7,254.36, 10,019.16 and 6,467.04

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Solution

The fourth proportional to 7,254.36, 10,019.16 and 6,467.04 is: 8,931.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254.36 : 10,019.16 = 6,467.04 : x
  2. Step 2: Convert to fraction form
    7,254.36/10,019.16 = 6,467.04/x
  3. Step 3: Cross multiply
    7,254.36x = 10,019.16 × 6,467.04
  4. Step 4: Simplify right side
    7,254.36x = 64,794,308.49
  5. Step 5: Solve for x
    x = 64,794,308.49/7,254.36
  6. Step 6: Final answer
    x = 8,931.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.