Home / 27,737.89-38,264.91-26,663.68

Finding the Fourth Proportional to 27,737.89, 38,264.91 and 26,663.68

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Solution

The fourth proportional to 27,737.89, 38,264.91 and 26,663.68 is: 36,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,737.89 : 38,264.91 = 26,663.68 : x
  2. Step 2: Convert to fraction form
    27,737.89/38,264.91 = 26,663.68/x
  3. Step 3: Cross multiply
    27,737.89x = 38,264.91 × 26,663.68
  4. Step 4: Simplify right side
    27,737.89x = 1,020,283,263.31
  5. Step 5: Solve for x
    x = 1,020,283,263.31/27,737.89
  6. Step 6: Final answer
    x = 36,783.01

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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.