Home / 47,016.19-70,525.65-13,732.79

Finding the Fourth Proportional to 47,016.19, 70,525.65 and 13,732.79

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Solution

The fourth proportional to 47,016.19, 70,525.65 and 13,732.79 is: 20,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,016.19 : 70,525.65 = 13,732.79 : x
  2. Step 2: Convert to fraction form
    47,016.19/70,525.65 = 13,732.79/x
  3. Step 3: Cross multiply
    47,016.19x = 70,525.65 × 13,732.79
  4. Step 4: Simplify right side
    47,016.19x = 968,513,941.06
  5. Step 5: Solve for x
    x = 968,513,941.06/47,016.19
  6. Step 6: Final answer
    x = 20,599.59

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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.