Home / 37,787.85-56,572.43-28,467.18

Finding the Fourth Proportional to 37,787.85, 56,572.43 and 28,467.18

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Solution

The fourth proportional to 37,787.85, 56,572.43 and 28,467.18 is: 42,618.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,787.85 : 56,572.43 = 28,467.18 : x
  2. Step 2: Convert to fraction form
    37,787.85/56,572.43 = 28,467.18/x
  3. Step 3: Cross multiply
    37,787.85x = 56,572.43 × 28,467.18
  4. Step 4: Simplify right side
    37,787.85x = 1,610,457,405.51
  5. Step 5: Solve for x
    x = 1,610,457,405.51/37,787.85
  6. Step 6: Final answer
    x = 42,618.39

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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.