Home / 37,966.86-56,873.73-31,788.57

Finding the Fourth Proportional to 37,966.86, 56,873.73 and 31,788.57

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Solution

The fourth proportional to 37,966.86, 56,873.73 and 31,788.57 is: 47,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,966.86 : 56,873.73 = 31,788.57 : x
  2. Step 2: Convert to fraction form
    37,966.86/56,873.73 = 31,788.57/x
  3. Step 3: Cross multiply
    37,966.86x = 56,873.73 × 31,788.57
  4. Step 4: Simplify right side
    37,966.86x = 1,807,934,547.27
  5. Step 5: Solve for x
    x = 1,807,934,547.27/37,966.86
  6. Step 6: Final answer
    x = 47,618.75

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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.