Home / 30,089.52-45,109.44-26,809.56

Finding the Fourth Proportional to 30,089.52, 45,109.44 and 26,809.56

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Solution

The fourth proportional to 30,089.52, 45,109.44 and 26,809.56 is: 40,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,089.52 : 45,109.44 = 26,809.56 : x
  2. Step 2: Convert to fraction form
    30,089.52/45,109.44 = 26,809.56/x
  3. Step 3: Cross multiply
    30,089.52x = 45,109.44 × 26,809.56
  4. Step 4: Simplify right side
    30,089.52x = 1,209,364,238.25
  5. Step 5: Solve for x
    x = 1,209,364,238.25/30,089.52
  6. Step 6: Final answer
    x = 40,192.21

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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.