Home / 37,975.74-56,911.66-17,688.89

Finding the Fourth Proportional to 37,975.74, 56,911.66 and 17,688.89

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Solution

The fourth proportional to 37,975.74, 56,911.66 and 17,688.89 is: 26,509.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,975.74 : 56,911.66 = 17,688.89 : x
  2. Step 2: Convert to fraction form
    37,975.74/56,911.66 = 17,688.89/x
  3. Step 3: Cross multiply
    37,975.74x = 56,911.66 × 17,688.89
  4. Step 4: Simplify right side
    37,975.74x = 1,006,703,764.68
  5. Step 5: Solve for x
    x = 1,006,703,764.68/37,975.74
  6. Step 6: Final answer
    x = 26,509.13

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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.