Home / 9,125.85-13,659.57-4,737.27

Finding the Fourth Proportional to 9,125.85, 13,659.57 and 4,737.27

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Solution

The fourth proportional to 9,125.85, 13,659.57 and 4,737.27 is: 7,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.85 : 13,659.57 = 4,737.27 : x
  2. Step 2: Convert to fraction form
    9,125.85/13,659.57 = 4,737.27/x
  3. Step 3: Cross multiply
    9,125.85x = 13,659.57 × 4,737.27
  4. Step 4: Simplify right side
    9,125.85x = 64,709,071.17
  5. Step 5: Solve for x
    x = 64,709,071.17/9,125.85
  6. Step 6: Final answer
    x = 7,090.74

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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.