Home / 27,453.93-37,886.33-14,878.71

Finding the Fourth Proportional to 27,453.93, 37,886.33 and 14,878.71

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Solution

The fourth proportional to 27,453.93, 37,886.33 and 14,878.71 is: 20,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453.93 : 37,886.33 = 14,878.71 : x
  2. Step 2: Convert to fraction form
    27,453.93/37,886.33 = 14,878.71/x
  3. Step 3: Cross multiply
    27,453.93x = 37,886.33 × 14,878.71
  4. Step 4: Simplify right side
    27,453.93x = 563,699,642.64
  5. Step 5: Solve for x
    x = 563,699,642.64/27,453.93
  6. Step 6: Final answer
    x = 20,532.57

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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.