Home / 13,266.53-19,900.01-4,501.67

Finding the Fourth Proportional to 13,266.53, 19,900.01 and 4,501.67

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Solution

The fourth proportional to 13,266.53, 19,900.01 and 4,501.67 is: 6,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266.53 : 19,900.01 = 4,501.67 : x
  2. Step 2: Convert to fraction form
    13,266.53/19,900.01 = 4,501.67/x
  3. Step 3: Cross multiply
    13,266.53x = 19,900.01 × 4,501.67
  4. Step 4: Simplify right side
    13,266.53x = 89,583,278.02
  5. Step 5: Solve for x
    x = 89,583,278.02/13,266.53
  6. Step 6: Final answer
    x = 6,752.58

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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.