Home / 13,048.56-19,527.48-10,681.20

Finding the Fourth Proportional to 13,048.56, 19,527.48 and 10,681.20

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Solution

The fourth proportional to 13,048.56, 19,527.48 and 10,681.20 is: 15,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.56 : 19,527.48 = 10,681.20 : x
  2. Step 2: Convert to fraction form
    13,048.56/19,527.48 = 10,681.20/x
  3. Step 3: Cross multiply
    13,048.56x = 19,527.48 × 10,681.20
  4. Step 4: Simplify right side
    13,048.56x = 208,576,919.38
  5. Step 5: Solve for x
    x = 208,576,919.38/13,048.56
  6. Step 6: Final answer
    x = 15,984.67

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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.