Home / 44,370.64-66,555.96-13,205.84

Finding the Fourth Proportional to 44,370.64, 66,555.96 and 13,205.84

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Solution

The fourth proportional to 44,370.64, 66,555.96 and 13,205.84 is: 19,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,370.64 : 66,555.96 = 13,205.84 : x
  2. Step 2: Convert to fraction form
    44,370.64/66,555.96 = 13,205.84/x
  3. Step 3: Cross multiply
    44,370.64x = 66,555.96 × 13,205.84
  4. Step 4: Simplify right side
    44,370.64x = 878,927,358.81
  5. Step 5: Solve for x
    x = 878,927,358.81/44,370.64
  6. Step 6: Final answer
    x = 19,808.76

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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.