Home / 27,338.08-37,746.76-16,742.16

Finding the Fourth Proportional to 27,338.08, 37,746.76 and 16,742.16

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Solution

The fourth proportional to 27,338.08, 37,746.76 and 16,742.16 is: 23,116.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,338.08 : 37,746.76 = 16,742.16 : x
  2. Step 2: Convert to fraction form
    27,338.08/37,746.76 = 16,742.16/x
  3. Step 3: Cross multiply
    27,338.08x = 37,746.76 × 16,742.16
  4. Step 4: Simplify right side
    27,338.08x = 631,962,295.40
  5. Step 5: Solve for x
    x = 631,962,295.40/27,338.08
  6. Step 6: Final answer
    x = 23,116.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.