Home / 27,426.81-37,849.10-14,851.56

Finding the Fourth Proportional to 27,426.81, 37,849.10 and 14,851.56

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Solution

The fourth proportional to 27,426.81, 37,849.10 and 14,851.56 is: 20,495.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,426.81 : 37,849.10 = 14,851.56 : x
  2. Step 2: Convert to fraction form
    27,426.81/37,849.10 = 14,851.56/x
  3. Step 3: Cross multiply
    27,426.81x = 37,849.10 × 14,851.56
  4. Step 4: Simplify right side
    27,426.81x = 562,118,179.60
  5. Step 5: Solve for x
    x = 562,118,179.60/27,426.81
  6. Step 6: Final answer
    x = 20,495.21

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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.