Home / 4,680.16-7,019.04-1,392.48

Finding the Fourth Proportional to 4,680.16, 7,019.04 and 1,392.48

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Solution

The fourth proportional to 4,680.16, 7,019.04 and 1,392.48 is: 2,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.16 : 7,019.04 = 1,392.48 : x
  2. Step 2: Convert to fraction form
    4,680.16/7,019.04 = 1,392.48/x
  3. Step 3: Cross multiply
    4,680.16x = 7,019.04 × 1,392.48
  4. Step 4: Simplify right side
    4,680.16x = 9,773,872.82
  5. Step 5: Solve for x
    x = 9,773,872.82/4,680.16
  6. Step 6: Final answer
    x = 2,088.36

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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.