Home / 51,525.86-77,296.12-15,990.24

Finding the Fourth Proportional to 51,525.86, 77,296.12 and 15,990.24

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Solution

The fourth proportional to 51,525.86, 77,296.12 and 15,990.24 is: 23,987.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,525.86 : 77,296.12 = 15,990.24 : x
  2. Step 2: Convert to fraction form
    51,525.86/77,296.12 = 15,990.24/x
  3. Step 3: Cross multiply
    51,525.86x = 77,296.12 × 15,990.24
  4. Step 4: Simplify right side
    51,525.86x = 1,235,983,880.63
  5. Step 5: Solve for x
    x = 1,235,983,880.63/51,525.86
  6. Step 6: Final answer
    x = 23,987.64

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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.