Home / 6,187.36-9,280.90-1,507.36

Finding the Fourth Proportional to 6,187.36, 9,280.90 and 1,507.36

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Solution

The fourth proportional to 6,187.36, 9,280.90 and 1,507.36 is: 2,261.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.36 : 9,280.90 = 1,507.36 : x
  2. Step 2: Convert to fraction form
    6,187.36/9,280.90 = 1,507.36/x
  3. Step 3: Cross multiply
    6,187.36x = 9,280.90 × 1,507.36
  4. Step 4: Simplify right side
    6,187.36x = 13,989,695.24
  5. Step 5: Solve for x
    x = 13,989,695.24/6,187.36
  6. Step 6: Final answer
    x = 2,261.01

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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.