Home / 9,130.44-13,683.72-4,684.35

Finding the Fourth Proportional to 9,130.44, 13,683.72 and 4,684.35

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Solution

The fourth proportional to 9,130.44, 13,683.72 and 4,684.35 is: 7,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130.44 : 13,683.72 = 4,684.35 : x
  2. Step 2: Convert to fraction form
    9,130.44/13,683.72 = 4,684.35/x
  3. Step 3: Cross multiply
    9,130.44x = 13,683.72 × 4,684.35
  4. Step 4: Simplify right side
    9,130.44x = 64,099,333.78
  5. Step 5: Solve for x
    x = 64,099,333.78/9,130.44
  6. Step 6: Final answer
    x = 7,020.40

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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.