Home / 19,425.04-26,810.80-12,350.08

Finding the Fourth Proportional to 19,425.04, 26,810.80 and 12,350.08

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Solution

The fourth proportional to 19,425.04, 26,810.80 and 12,350.08 is: 17,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.04 : 26,810.80 = 12,350.08 : x
  2. Step 2: Convert to fraction form
    19,425.04/26,810.80 = 12,350.08/x
  3. Step 3: Cross multiply
    19,425.04x = 26,810.80 × 12,350.08
  4. Step 4: Simplify right side
    19,425.04x = 331,115,524.86
  5. Step 5: Solve for x
    x = 331,115,524.86/19,425.04
  6. Step 6: Final answer
    x = 17,045.81

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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.