Home / 12,681.16-19,013.64-6,094.24

Finding the Fourth Proportional to 12,681.16, 19,013.64 and 6,094.24

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Solution

The fourth proportional to 12,681.16, 19,013.64 and 6,094.24 is: 9,137.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,681.16 : 19,013.64 = 6,094.24 : x
  2. Step 2: Convert to fraction form
    12,681.16/19,013.64 = 6,094.24/x
  3. Step 3: Cross multiply
    12,681.16x = 19,013.64 × 6,094.24
  4. Step 4: Simplify right side
    12,681.16x = 115,873,685.43
  5. Step 5: Solve for x
    x = 115,873,685.43/12,681.16
  6. Step 6: Final answer
    x = 9,137.47

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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.