Home / 27,488.18-37,937.76-17,417.56

Finding the Fourth Proportional to 27,488.18, 37,937.76 and 17,417.56

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Solution

The fourth proportional to 27,488.18, 37,937.76 and 17,417.56 is: 24,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,488.18 : 37,937.76 = 17,417.56 : x
  2. Step 2: Convert to fraction form
    27,488.18/37,937.76 = 17,417.56/x
  3. Step 3: Cross multiply
    27,488.18x = 37,937.76 × 17,417.56
  4. Step 4: Simplify right side
    27,488.18x = 660,783,211.07
  5. Step 5: Solve for x
    x = 660,783,211.07/27,488.18
  6. Step 6: Final answer
    x = 24,038.81

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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.