Home / 37,867.79-56,801.81-11,572.42

Finding the Fourth Proportional to 37,867.79, 56,801.81 and 11,572.42

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Solution

The fourth proportional to 37,867.79, 56,801.81 and 11,572.42 is: 17,358.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,867.79 : 56,801.81 = 11,572.42 : x
  2. Step 2: Convert to fraction form
    37,867.79/56,801.81 = 11,572.42/x
  3. Step 3: Cross multiply
    37,867.79x = 56,801.81 × 11,572.42
  4. Step 4: Simplify right side
    37,867.79x = 657,334,289.01
  5. Step 5: Solve for x
    x = 657,334,289.01/37,867.79
  6. Step 6: Final answer
    x = 17,358.67

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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.