Home / 6,313.51-9,468.75-1,931.01

Finding the Fourth Proportional to 6,313.51, 9,468.75 and 1,931.01

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Solution

The fourth proportional to 6,313.51, 9,468.75 and 1,931.01 is: 2,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313.51 : 9,468.75 = 1,931.01 : x
  2. Step 2: Convert to fraction form
    6,313.51/9,468.75 = 1,931.01/x
  3. Step 3: Cross multiply
    6,313.51x = 9,468.75 × 1,931.01
  4. Step 4: Simplify right side
    6,313.51x = 18,284,210.60
  5. Step 5: Solve for x
    x = 18,284,210.60/6,313.51
  6. Step 6: Final answer
    x = 2,896.04

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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.