Home / 4,618.24-6,925.73-1,330.45

Finding the Fourth Proportional to 4,618.24, 6,925.73 and 1,330.45

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Solution

The fourth proportional to 4,618.24, 6,925.73 and 1,330.45 is: 1,995.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.24 : 6,925.73 = 1,330.45 : x
  2. Step 2: Convert to fraction form
    4,618.24/6,925.73 = 1,330.45/x
  3. Step 3: Cross multiply
    4,618.24x = 6,925.73 × 1,330.45
  4. Step 4: Simplify right side
    4,618.24x = 9,214,313.51
  5. Step 5: Solve for x
    x = 9,214,313.51/4,618.24
  6. Step 6: Final answer
    x = 1,995.20

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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.