Home / 9,529.48-14,269.38-7,670.44

Finding the Fourth Proportional to 9,529.48, 14,269.38 and 7,670.44

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Solution

The fourth proportional to 9,529.48, 14,269.38 and 7,670.44 is: 11,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,529.48 : 14,269.38 = 7,670.44 : x
  2. Step 2: Convert to fraction form
    9,529.48/14,269.38 = 7,670.44/x
  3. Step 3: Cross multiply
    9,529.48x = 14,269.38 × 7,670.44
  4. Step 4: Simplify right side
    9,529.48x = 109,452,423.13
  5. Step 5: Solve for x
    x = 109,452,423.13/9,529.48
  6. Step 6: Final answer
    x = 11,485.67

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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.