Home / 75,637.37-113,385.57-25,683.30

Finding the Fourth Proportional to 75,637.37, 113,385.57 and 25,683.30

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Solution

The fourth proportional to 75,637.37, 113,385.57 and 25,683.30 is: 38,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,637.37 : 113,385.57 = 25,683.30 : x
  2. Step 2: Convert to fraction form
    75,637.37/113,385.57 = 25,683.30/x
  3. Step 3: Cross multiply
    75,637.37x = 113,385.57 × 25,683.30
  4. Step 4: Simplify right side
    75,637.37x = 2,912,114,914.64
  5. Step 5: Solve for x
    x = 2,912,114,914.64/75,637.37
  6. Step 6: Final answer
    x = 38,501.01

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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.