Home / 25,795.77-38,706.99-11,000.70

Finding the Fourth Proportional to 25,795.77, 38,706.99 and 11,000.70

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Solution

The fourth proportional to 25,795.77, 38,706.99 and 11,000.70 is: 16,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795.77 : 38,706.99 = 11,000.70 : x
  2. Step 2: Convert to fraction form
    25,795.77/38,706.99 = 11,000.70/x
  3. Step 3: Cross multiply
    25,795.77x = 38,706.99 × 11,000.70
  4. Step 4: Simplify right side
    25,795.77x = 425,803,984.89
  5. Step 5: Solve for x
    x = 425,803,984.89/25,795.77
  6. Step 6: Final answer
    x = 16,506.74

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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.