Home / 19,574.04-26,846.09-18,770.31

Finding the Fourth Proportional to 19,574.04, 26,846.09 and 18,770.31

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Solution

The fourth proportional to 19,574.04, 26,846.09 and 18,770.31 is: 25,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.04 : 26,846.09 = 18,770.31 : x
  2. Step 2: Convert to fraction form
    19,574.04/26,846.09 = 18,770.31/x
  3. Step 3: Cross multiply
    19,574.04x = 26,846.09 × 18,770.31
  4. Step 4: Simplify right side
    19,574.04x = 503,909,337.74
  5. Step 5: Solve for x
    x = 503,909,337.74/19,574.04
  6. Step 6: Final answer
    x = 25,743.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.