Home / 6,904.56-10,345.96-4,303.60

Finding the Fourth Proportional to 6,904.56, 10,345.96 and 4,303.60

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Solution

The fourth proportional to 6,904.56, 10,345.96 and 4,303.60 is: 6,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904.56 : 10,345.96 = 4,303.60 : x
  2. Step 2: Convert to fraction form
    6,904.56/10,345.96 = 4,303.60/x
  3. Step 3: Cross multiply
    6,904.56x = 10,345.96 × 4,303.60
  4. Step 4: Simplify right side
    6,904.56x = 44,524,873.46
  5. Step 5: Solve for x
    x = 44,524,873.46/6,904.56
  6. Step 6: Final answer
    x = 6,448.62

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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.