Home / 30,357.08-45,455.84-24,402.36

Finding the Fourth Proportional to 30,357.08, 45,455.84 and 24,402.36

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Solution

The fourth proportional to 30,357.08, 45,455.84 and 24,402.36 is: 36,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357.08 : 45,455.84 = 24,402.36 : x
  2. Step 2: Convert to fraction form
    30,357.08/45,455.84 = 24,402.36/x
  3. Step 3: Cross multiply
    30,357.08x = 45,455.84 × 24,402.36
  4. Step 4: Simplify right side
    30,357.08x = 1,109,229,771.78
  5. Step 5: Solve for x
    x = 1,109,229,771.78/30,357.08
  6. Step 6: Final answer
    x = 36,539.41

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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.