Home / 13,114.05-19,683.90-9,370.23

Finding the Fourth Proportional to 13,114.05, 19,683.90 and 9,370.23

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Solution

The fourth proportional to 13,114.05, 19,683.90 and 9,370.23 is: 14,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.05 : 19,683.90 = 9,370.23 : x
  2. Step 2: Convert to fraction form
    13,114.05/19,683.90 = 9,370.23/x
  3. Step 3: Cross multiply
    13,114.05x = 19,683.90 × 9,370.23
  4. Step 4: Simplify right side
    13,114.05x = 184,442,670.30
  5. Step 5: Solve for x
    x = 184,442,670.30/13,114.05
  6. Step 6: Final answer
    x = 14,064.51

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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.