Home / 6,903.36-9,528.81-4,070.52

Finding the Fourth Proportional to 6,903.36, 9,528.81 and 4,070.52

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Solution

The fourth proportional to 6,903.36, 9,528.81 and 4,070.52 is: 5,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.36 : 9,528.81 = 4,070.52 : x
  2. Step 2: Convert to fraction form
    6,903.36/9,528.81 = 4,070.52/x
  3. Step 3: Cross multiply
    6,903.36x = 9,528.81 × 4,070.52
  4. Step 4: Simplify right side
    6,903.36x = 38,787,211.68
  5. Step 5: Solve for x
    x = 38,787,211.68/6,903.36
  6. Step 6: Final answer
    x = 5,618.60

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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.