Home / 7,760.48-10,703.74-4,925.42

Finding the Fourth Proportional to 7,760.48, 10,703.74 and 4,925.42

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Solution

The fourth proportional to 7,760.48, 10,703.74 and 4,925.42 is: 6,793.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760.48 : 10,703.74 = 4,925.42 : x
  2. Step 2: Convert to fraction form
    7,760.48/10,703.74 = 4,925.42/x
  3. Step 3: Cross multiply
    7,760.48x = 10,703.74 × 4,925.42
  4. Step 4: Simplify right side
    7,760.48x = 52,720,349.24
  5. Step 5: Solve for x
    x = 52,720,349.24/7,760.48
  6. Step 6: Final answer
    x = 6,793.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.