Home / 43,110.54-64,675.53-13,528.26

Finding the Fourth Proportional to 43,110.54, 64,675.53 and 13,528.26

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Solution

The fourth proportional to 43,110.54, 64,675.53 and 13,528.26 is: 20,295.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,110.54 : 64,675.53 = 13,528.26 : x
  2. Step 2: Convert to fraction form
    43,110.54/64,675.53 = 13,528.26/x
  3. Step 3: Cross multiply
    43,110.54x = 64,675.53 × 13,528.26
  4. Step 4: Simplify right side
    43,110.54x = 874,947,385.48
  5. Step 5: Solve for x
    x = 874,947,385.48/43,110.54
  6. Step 6: Final answer
    x = 20,295.44

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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.