Home / 47,319.39-70,831.45-34,853.49

Finding the Fourth Proportional to 47,319.39, 70,831.45 and 34,853.49

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Solution

The fourth proportional to 47,319.39, 70,831.45 and 34,853.49 is: 52,171.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,319.39 : 70,831.45 = 34,853.49 : x
  2. Step 2: Convert to fraction form
    47,319.39/70,831.45 = 34,853.49/x
  3. Step 3: Cross multiply
    47,319.39x = 70,831.45 × 34,853.49
  4. Step 4: Simplify right side
    47,319.39x = 2,468,723,234.26
  5. Step 5: Solve for x
    x = 2,468,723,234.26/47,319.39
  6. Step 6: Final answer
    x = 52,171.49

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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.