Home / 27,385.98-37,792.62-14,810.74

Finding the Fourth Proportional to 27,385.98, 37,792.62 and 14,810.74

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Solution

The fourth proportional to 27,385.98, 37,792.62 and 14,810.74 is: 20,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,385.98 : 37,792.62 = 14,810.74 : x
  2. Step 2: Convert to fraction form
    27,385.98/37,792.62 = 14,810.74/x
  3. Step 3: Cross multiply
    27,385.98x = 37,792.62 × 14,810.74
  4. Step 4: Simplify right side
    27,385.98x = 559,736,668.74
  5. Step 5: Solve for x
    x = 559,736,668.74/27,385.98
  6. Step 6: Final answer
    x = 20,438.80

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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.