Home / 27,454.29-37,885.91-14,878.77

Finding the Fourth Proportional to 27,454.29, 37,885.91 and 14,878.77

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Solution

The fourth proportional to 27,454.29, 37,885.91 and 14,878.77 is: 20,532.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454.29 : 37,885.91 = 14,878.77 : x
  2. Step 2: Convert to fraction form
    27,454.29/37,885.91 = 14,878.77/x
  3. Step 3: Cross multiply
    27,454.29x = 37,885.91 × 14,878.77
  4. Step 4: Simplify right side
    27,454.29x = 563,695,666.74
  5. Step 5: Solve for x
    x = 563,695,666.74/27,454.29
  6. Step 6: Final answer
    x = 20,532.15

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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.