Home / 7,056.24-9,741.12-4,405.08

Finding the Fourth Proportional to 7,056.24, 9,741.12 and 4,405.08

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Solution

The fourth proportional to 7,056.24, 9,741.12 and 4,405.08 is: 6,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056.24 : 9,741.12 = 4,405.08 : x
  2. Step 2: Convert to fraction form
    7,056.24/9,741.12 = 4,405.08/x
  3. Step 3: Cross multiply
    7,056.24x = 9,741.12 × 4,405.08
  4. Step 4: Simplify right side
    7,056.24x = 42,910,412.89
  5. Step 5: Solve for x
    x = 42,910,412.89/7,056.24
  6. Step 6: Final answer
    x = 6,081.20

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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.