Home / 4,788.81-6,602.85-4,124.52

Finding the Fourth Proportional to 4,788.81, 6,602.85 and 4,124.52

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Solution

The fourth proportional to 4,788.81, 6,602.85 and 4,124.52 is: 5,686.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.81 : 6,602.85 = 4,124.52 : x
  2. Step 2: Convert to fraction form
    4,788.81/6,602.85 = 4,124.52/x
  3. Step 3: Cross multiply
    4,788.81x = 6,602.85 × 4,124.52
  4. Step 4: Simplify right side
    4,788.81x = 27,233,586.88
  5. Step 5: Solve for x
    x = 27,233,586.88/4,788.81
  6. Step 6: Final answer
    x = 5,686.92

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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.