Home / 39,063.75-53,909.02-23,947.70

Finding the Fourth Proportional to 39,063.75, 53,909.02 and 23,947.70

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Solution

The fourth proportional to 39,063.75, 53,909.02 and 23,947.70 is: 33,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,063.75 : 53,909.02 = 23,947.70 : x
  2. Step 2: Convert to fraction form
    39,063.75/53,909.02 = 23,947.70/x
  3. Step 3: Cross multiply
    39,063.75x = 53,909.02 × 23,947.70
  4. Step 4: Simplify right side
    39,063.75x = 1,290,997,038.25
  5. Step 5: Solve for x
    x = 1,290,997,038.25/39,063.75
  6. Step 6: Final answer
    x = 33,048.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.