Home / 5,409.32-7,465.02-3,051.56

Finding the Fourth Proportional to 5,409.32, 7,465.02 and 3,051.56

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Solution

The fourth proportional to 5,409.32, 7,465.02 and 3,051.56 is: 4,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409.32 : 7,465.02 = 3,051.56 : x
  2. Step 2: Convert to fraction form
    5,409.32/7,465.02 = 3,051.56/x
  3. Step 3: Cross multiply
    5,409.32x = 7,465.02 × 3,051.56
  4. Step 4: Simplify right side
    5,409.32x = 22,779,956.43
  5. Step 5: Solve for x
    x = 22,779,956.43/5,409.32
  6. Step 6: Final answer
    x = 4,211.24

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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.