Home / 37,948.28-52,368.32-20,952.50

Finding the Fourth Proportional to 37,948.28, 52,368.32 and 20,952.50

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Solution

The fourth proportional to 37,948.28, 52,368.32 and 20,952.50 is: 28,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,948.28 : 52,368.32 = 20,952.50 : x
  2. Step 2: Convert to fraction form
    37,948.28/52,368.32 = 20,952.50/x
  3. Step 3: Cross multiply
    37,948.28x = 52,368.32 × 20,952.50
  4. Step 4: Simplify right side
    37,948.28x = 1,097,247,224.80
  5. Step 5: Solve for x
    x = 1,097,247,224.80/37,948.28
  6. Step 6: Final answer
    x = 28,914.28

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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.