Home / 14,000.50-20,999.57-4,637.45

Finding the Fourth Proportional to 14,000.50, 20,999.57 and 4,637.45

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Solution

The fourth proportional to 14,000.50, 20,999.57 and 4,637.45 is: 6,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000.50 : 20,999.57 = 4,637.45 : x
  2. Step 2: Convert to fraction form
    14,000.50/20,999.57 = 4,637.45/x
  3. Step 3: Cross multiply
    14,000.50x = 20,999.57 × 4,637.45
  4. Step 4: Simplify right side
    14,000.50x = 97,384,511.29
  5. Step 5: Solve for x
    x = 97,384,511.29/14,000.50
  6. Step 6: Final answer
    x = 6,955.79

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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.