Home / 30,130.28-45,195.44-26,237.44

Finding the Fourth Proportional to 30,130.28, 45,195.44 and 26,237.44

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Solution

The fourth proportional to 30,130.28, 45,195.44 and 26,237.44 is: 39,356.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,130.28 : 45,195.44 = 26,237.44 : x
  2. Step 2: Convert to fraction form
    30,130.28/45,195.44 = 26,237.44/x
  3. Step 3: Cross multiply
    30,130.28x = 45,195.44 × 26,237.44
  4. Step 4: Simplify right side
    30,130.28x = 1,185,812,645.27
  5. Step 5: Solve for x
    x = 1,185,812,645.27/30,130.28
  6. Step 6: Final answer
    x = 39,356.18

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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.