Home / 5,657.30-8,484.52-2,535.56

Finding the Fourth Proportional to 5,657.30, 8,484.52 and 2,535.56

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Solution

The fourth proportional to 5,657.30, 8,484.52 and 2,535.56 is: 3,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657.30 : 8,484.52 = 2,535.56 : x
  2. Step 2: Convert to fraction form
    5,657.30/8,484.52 = 2,535.56/x
  3. Step 3: Cross multiply
    5,657.30x = 8,484.52 × 2,535.56
  4. Step 4: Simplify right side
    5,657.30x = 21,513,009.53
  5. Step 5: Solve for x
    x = 21,513,009.53/5,657.30
  6. Step 6: Final answer
    x = 3,802.70

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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.