Home / 4,077.72-6,114.70-1,303.77

Finding the Fourth Proportional to 4,077.72, 6,114.70 and 1,303.77

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Solution

The fourth proportional to 4,077.72, 6,114.70 and 1,303.77 is: 1,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.72 : 6,114.70 = 1,303.77 : x
  2. Step 2: Convert to fraction form
    4,077.72/6,114.70 = 1,303.77/x
  3. Step 3: Cross multiply
    4,077.72x = 6,114.70 × 1,303.77
  4. Step 4: Simplify right side
    4,077.72x = 7,972,162.42
  5. Step 5: Solve for x
    x = 7,972,162.42/4,077.72
  6. Step 6: Final answer
    x = 1,955.05

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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.