Home / 39,359.08-59,025.80-13,056.76

Finding the Fourth Proportional to 39,359.08, 59,025.80 and 13,056.76

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Solution

The fourth proportional to 39,359.08, 59,025.80 and 13,056.76 is: 19,580.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359.08 : 59,025.80 = 13,056.76 : x
  2. Step 2: Convert to fraction form
    39,359.08/59,025.80 = 13,056.76/x
  3. Step 3: Cross multiply
    39,359.08x = 59,025.80 × 13,056.76
  4. Step 4: Simplify right side
    39,359.08x = 770,685,704.41
  5. Step 5: Solve for x
    x = 770,685,704.41/39,359.08
  6. Step 6: Final answer
    x = 19,580.89

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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.