Home / 37,588.76-56,420.04-28,251.63

Finding the Fourth Proportional to 37,588.76, 56,420.04 and 28,251.63

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Solution

The fourth proportional to 37,588.76, 56,420.04 and 28,251.63 is: 42,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,588.76 : 56,420.04 = 28,251.63 : x
  2. Step 2: Convert to fraction form
    37,588.76/56,420.04 = 28,251.63/x
  3. Step 3: Cross multiply
    37,588.76x = 56,420.04 × 28,251.63
  4. Step 4: Simplify right side
    37,588.76x = 1,593,957,953.41
  5. Step 5: Solve for x
    x = 1,593,957,953.41/37,588.76
  6. Step 6: Final answer
    x = 42,405.18

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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.