Home / 7,485.28-10,333.08-4,832.24

Finding the Fourth Proportional to 7,485.28, 10,333.08 and 4,832.24

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Solution

The fourth proportional to 7,485.28, 10,333.08 and 4,832.24 is: 6,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485.28 : 10,333.08 = 4,832.24 : x
  2. Step 2: Convert to fraction form
    7,485.28/10,333.08 = 4,832.24/x
  3. Step 3: Cross multiply
    7,485.28x = 10,333.08 × 4,832.24
  4. Step 4: Simplify right side
    7,485.28x = 49,931,922.50
  5. Step 5: Solve for x
    x = 49,931,922.50/7,485.28
  6. Step 6: Final answer
    x = 6,670.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.