Home / 37,488.42-56,235.06-18,762.84

Finding the Fourth Proportional to 37,488.42, 56,235.06 and 18,762.84

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Solution

The fourth proportional to 37,488.42, 56,235.06 and 18,762.84 is: 28,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,488.42 : 56,235.06 = 18,762.84 : x
  2. Step 2: Convert to fraction form
    37,488.42/56,235.06 = 18,762.84/x
  3. Step 3: Cross multiply
    37,488.42x = 56,235.06 × 18,762.84
  4. Step 4: Simplify right side
    37,488.42x = 1,055,129,433.17
  5. Step 5: Solve for x
    x = 1,055,129,433.17/37,488.42
  6. Step 6: Final answer
    x = 28,145.48

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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.