Home / 25,801.07-38,695.07-10,000.67

Finding the Fourth Proportional to 25,801.07, 38,695.07 and 10,000.67

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Solution

The fourth proportional to 25,801.07, 38,695.07 and 10,000.67 is: 14,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,801.07 : 38,695.07 = 10,000.67 : x
  2. Step 2: Convert to fraction form
    25,801.07/38,695.07 = 10,000.67/x
  3. Step 3: Cross multiply
    25,801.07x = 38,695.07 × 10,000.67
  4. Step 4: Simplify right side
    25,801.07x = 386,976,457.22
  5. Step 5: Solve for x
    x = 386,976,457.22/25,801.07
  6. Step 6: Final answer
    x = 14,998.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.