Home / 42,289.40-58,332.82-27,201.67

Finding the Fourth Proportional to 42,289.40, 58,332.82 and 27,201.67

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Solution

The fourth proportional to 42,289.40, 58,332.82 and 27,201.67 is: 37,521.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,289.40 : 58,332.82 = 27,201.67 : x
  2. Step 2: Convert to fraction form
    42,289.40/58,332.82 = 27,201.67/x
  3. Step 3: Cross multiply
    42,289.40x = 58,332.82 × 27,201.67
  4. Step 4: Simplify right side
    42,289.40x = 1,586,750,119.81
  5. Step 5: Solve for x
    x = 1,586,750,119.81/42,289.40
  6. Step 6: Final answer
    x = 37,521.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.