Home / 27,457.24-37,890.66-14,881.84

Finding the Fourth Proportional to 27,457.24, 37,890.66 and 14,881.84

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Solution

The fourth proportional to 27,457.24, 37,890.66 and 14,881.84 is: 20,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,457.24 : 37,890.66 = 14,881.84 : x
  2. Step 2: Convert to fraction form
    27,457.24/37,890.66 = 14,881.84/x
  3. Step 3: Cross multiply
    27,457.24x = 37,890.66 × 14,881.84
  4. Step 4: Simplify right side
    27,457.24x = 563,882,739.61
  5. Step 5: Solve for x
    x = 563,882,739.61/27,457.24
  6. Step 6: Final answer
    x = 20,536.76

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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.