Home / 6,903.74-9,530.34-4,070.18

Finding the Fourth Proportional to 6,903.74, 9,530.34 and 4,070.18

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Solution

The fourth proportional to 6,903.74, 9,530.34 and 4,070.18 is: 5,618.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.74 : 9,530.34 = 4,070.18 : x
  2. Step 2: Convert to fraction form
    6,903.74/9,530.34 = 4,070.18/x
  3. Step 3: Cross multiply
    6,903.74x = 9,530.34 × 4,070.18
  4. Step 4: Simplify right side
    6,903.74x = 38,790,199.26
  5. Step 5: Solve for x
    x = 38,790,199.26/6,903.74
  6. Step 6: Final answer
    x = 5,618.72

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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.