Home / 27,141.24-37,457.67-15,656.58

Finding the Fourth Proportional to 27,141.24, 37,457.67 and 15,656.58

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Solution

The fourth proportional to 27,141.24, 37,457.67 and 15,656.58 is: 21,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,141.24 : 37,457.67 = 15,656.58 : x
  2. Step 2: Convert to fraction form
    27,141.24/37,457.67 = 15,656.58/x
  3. Step 3: Cross multiply
    27,141.24x = 37,457.67 × 15,656.58
  4. Step 4: Simplify right side
    27,141.24x = 586,459,006.97
  5. Step 5: Solve for x
    x = 586,459,006.97/27,141.24
  6. Step 6: Final answer
    x = 21,607.67

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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.