Home / 25,130.32-37,705.40-11,276.24

Finding the Fourth Proportional to 25,130.32, 37,705.40 and 11,276.24

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Solution

The fourth proportional to 25,130.32, 37,705.40 and 11,276.24 is: 16,918.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130.32 : 37,705.40 = 11,276.24 : x
  2. Step 2: Convert to fraction form
    25,130.32/37,705.40 = 11,276.24/x
  3. Step 3: Cross multiply
    25,130.32x = 37,705.40 × 11,276.24
  4. Step 4: Simplify right side
    25,130.32x = 425,175,139.70
  5. Step 5: Solve for x
    x = 425,175,139.70/25,130.32
  6. Step 6: Final answer
    x = 16,918.81

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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.