Home / 27,421.44-37,841.56-14,846.20

Finding the Fourth Proportional to 27,421.44, 37,841.56 and 14,846.20

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Solution

The fourth proportional to 27,421.44, 37,841.56 and 14,846.20 is: 20,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,421.44 : 37,841.56 = 14,846.20 : x
  2. Step 2: Convert to fraction form
    27,421.44/37,841.56 = 14,846.20/x
  3. Step 3: Cross multiply
    27,421.44x = 37,841.56 × 14,846.20
  4. Step 4: Simplify right side
    27,421.44x = 561,803,368.07
  5. Step 5: Solve for x
    x = 561,803,368.07/27,421.44
  6. Step 6: Final answer
    x = 20,487.74

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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.