Home / 12,698.32-19,055.34-6,125.16

Finding the Fourth Proportional to 12,698.32, 19,055.34 and 6,125.16

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Solution

The fourth proportional to 12,698.32, 19,055.34 and 6,125.16 is: 9,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,698.32 : 19,055.34 = 6,125.16 : x
  2. Step 2: Convert to fraction form
    12,698.32/19,055.34 = 6,125.16/x
  3. Step 3: Cross multiply
    12,698.32x = 19,055.34 × 6,125.16
  4. Step 4: Simplify right side
    12,698.32x = 116,717,006.35
  5. Step 5: Solve for x
    x = 116,717,006.35/12,698.32
  6. Step 6: Final answer
    x = 9,191.53

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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.