Home / 37,725.40-56,501.70-19,235.80

Finding the Fourth Proportional to 37,725.40, 56,501.70 and 19,235.80

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Solution

The fourth proportional to 37,725.40, 56,501.70 and 19,235.80 is: 28,809.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,725.40 : 56,501.70 = 19,235.80 : x
  2. Step 2: Convert to fraction form
    37,725.40/56,501.70 = 19,235.80/x
  3. Step 3: Cross multiply
    37,725.40x = 56,501.70 × 19,235.80
  4. Step 4: Simplify right side
    37,725.40x = 1,086,855,400.86
  5. Step 5: Solve for x
    x = 1,086,855,400.86/37,725.40
  6. Step 6: Final answer
    x = 28,809.65

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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.