Home / 27,715.86-41,547.49-8,982.74

Finding the Fourth Proportional to 27,715.86, 41,547.49 and 8,982.74

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Solution

The fourth proportional to 27,715.86, 41,547.49 and 8,982.74 is: 13,465.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,715.86 : 41,547.49 = 8,982.74 : x
  2. Step 2: Convert to fraction form
    27,715.86/41,547.49 = 8,982.74/x
  3. Step 3: Cross multiply
    27,715.86x = 41,547.49 × 8,982.74
  4. Step 4: Simplify right side
    27,715.86x = 373,210,092.59
  5. Step 5: Solve for x
    x = 373,210,092.59/27,715.86
  6. Step 6: Final answer
    x = 13,465.58

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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.