Home / 30,107.54-45,124.86-26,564.60

Finding the Fourth Proportional to 30,107.54, 45,124.86 and 26,564.60

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Solution

The fourth proportional to 30,107.54, 45,124.86 and 26,564.60 is: 39,814.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,107.54 : 45,124.86 = 26,564.60 : x
  2. Step 2: Convert to fraction form
    30,107.54/45,124.86 = 26,564.60/x
  3. Step 3: Cross multiply
    30,107.54x = 45,124.86 × 26,564.60
  4. Step 4: Simplify right side
    30,107.54x = 1,198,723,855.96
  5. Step 5: Solve for x
    x = 1,198,723,855.96/30,107.54
  6. Step 6: Final answer
    x = 39,814.74

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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.