Home / 4,565.20-6,852-1,970

Finding the Fourth Proportional to 4,565.20, 6,852 and 1,970

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Solution

The fourth proportional to 4,565.20, 6,852 and 1,970 is: 2,956.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565.20 : 6,852 = 1,970 : x
  2. Step 2: Convert to fraction form
    4,565.20/6,852 = 1,970/x
  3. Step 3: Cross multiply
    4,565.20x = 6,852 × 1,970
  4. Step 4: Simplify right side
    4,565.20x = 13,498,440
  5. Step 5: Solve for x
    x = 13,498,440/4,565.20
  6. Step 6: Final answer
    x = 2,956.81

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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.