Home / 13,525.02-20,277.81-6,125.67

Finding the Fourth Proportional to 13,525.02, 20,277.81 and 6,125.67

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Solution

The fourth proportional to 13,525.02, 20,277.81 and 6,125.67 is: 9,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,525.02 : 20,277.81 = 6,125.67 : x
  2. Step 2: Convert to fraction form
    13,525.02/20,277.81 = 6,125.67/x
  3. Step 3: Cross multiply
    13,525.02x = 20,277.81 × 6,125.67
  4. Step 4: Simplify right side
    13,525.02x = 124,215,172.38
  5. Step 5: Solve for x
    x = 124,215,172.38/13,525.02
  6. Step 6: Final answer
    x = 9,184.10

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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.