Home / 4,686.15-7,030.07-1,565.85

Finding the Fourth Proportional to 4,686.15, 7,030.07 and 1,565.85

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Solution

The fourth proportional to 4,686.15, 7,030.07 and 1,565.85 is: 2,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686.15 : 7,030.07 = 1,565.85 : x
  2. Step 2: Convert to fraction form
    4,686.15/7,030.07 = 1,565.85/x
  3. Step 3: Cross multiply
    4,686.15x = 7,030.07 × 1,565.85
  4. Step 4: Simplify right side
    4,686.15x = 11,008,035.11
  5. Step 5: Solve for x
    x = 11,008,035.11/4,686.15
  6. Step 6: Final answer
    x = 2,349.06

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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.