Home / 12,649.04-18,964.44-6,070.16

Finding the Fourth Proportional to 12,649.04, 18,964.44 and 6,070.16

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Solution

The fourth proportional to 12,649.04, 18,964.44 and 6,070.16 is: 9,100.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,649.04 : 18,964.44 = 6,070.16 : x
  2. Step 2: Convert to fraction form
    12,649.04/18,964.44 = 6,070.16/x
  3. Step 3: Cross multiply
    12,649.04x = 18,964.44 × 6,070.16
  4. Step 4: Simplify right side
    12,649.04x = 115,117,185.11
  5. Step 5: Solve for x
    x = 115,117,185.11/12,649.04
  6. Step 6: Final answer
    x = 9,100.86

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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.