Home / 27,210.91-40,806.65-9,677.25

Finding the Fourth Proportional to 27,210.91, 40,806.65 and 9,677.25

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Solution

The fourth proportional to 27,210.91, 40,806.65 and 9,677.25 is: 14,512.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210.91 : 40,806.65 = 9,677.25 : x
  2. Step 2: Convert to fraction form
    27,210.91/40,806.65 = 9,677.25/x
  3. Step 3: Cross multiply
    27,210.91x = 40,806.65 × 9,677.25
  4. Step 4: Simplify right side
    27,210.91x = 394,896,153.71
  5. Step 5: Solve for x
    x = 394,896,153.71/27,210.91
  6. Step 6: Final answer
    x = 14,512.42

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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.