Home / 7,085.37-10,624.19-4,586.20

Finding the Fourth Proportional to 7,085.37, 10,624.19 and 4,586.20

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Solution

The fourth proportional to 7,085.37, 10,624.19 and 4,586.20 is: 6,876.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085.37 : 10,624.19 = 4,586.20 : x
  2. Step 2: Convert to fraction form
    7,085.37/10,624.19 = 4,586.20/x
  3. Step 3: Cross multiply
    7,085.37x = 10,624.19 × 4,586.20
  4. Step 4: Simplify right side
    7,085.37x = 48,724,698.20
  5. Step 5: Solve for x
    x = 48,724,698.20/7,085.37
  6. Step 6: Final answer
    x = 6,876.81

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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.