Home / 27,437.27-41,155.95-6,660.77

Finding the Fourth Proportional to 27,437.27, 41,155.95 and 6,660.77

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Solution

The fourth proportional to 27,437.27, 41,155.95 and 6,660.77 is: 9,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.27 : 41,155.95 = 6,660.77 : x
  2. Step 2: Convert to fraction form
    27,437.27/41,155.95 = 6,660.77/x
  3. Step 3: Cross multiply
    27,437.27x = 41,155.95 × 6,660.77
  4. Step 4: Simplify right side
    27,437.27x = 274,130,317.08
  5. Step 5: Solve for x
    x = 274,130,317.08/27,437.27
  6. Step 6: Final answer
    x = 9,991.17

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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.