Home / 39,470.94-59,184.45-13,161.33

Finding the Fourth Proportional to 39,470.94, 59,184.45 and 13,161.33

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Solution

The fourth proportional to 39,470.94, 59,184.45 and 13,161.33 is: 19,734.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,470.94 : 59,184.45 = 13,161.33 : x
  2. Step 2: Convert to fraction form
    39,470.94/59,184.45 = 13,161.33/x
  3. Step 3: Cross multiply
    39,470.94x = 59,184.45 × 13,161.33
  4. Step 4: Simplify right side
    39,470.94x = 778,946,077.32
  5. Step 5: Solve for x
    x = 778,946,077.32/39,470.94
  6. Step 6: Final answer
    x = 19,734.67

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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.