Home / 43,947.74-65,925.66-14,365.74

Finding the Fourth Proportional to 43,947.74, 65,925.66 and 14,365.74

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Solution

The fourth proportional to 43,947.74, 65,925.66 and 14,365.74 is: 21,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,947.74 : 65,925.66 = 14,365.74 : x
  2. Step 2: Convert to fraction form
    43,947.74/65,925.66 = 14,365.74/x
  3. Step 3: Cross multiply
    43,947.74x = 65,925.66 × 14,365.74
  4. Step 4: Simplify right side
    43,947.74x = 947,070,890.89
  5. Step 5: Solve for x
    x = 947,070,890.89/43,947.74
  6. Step 6: Final answer
    x = 21,549.93

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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.