Home / 6,148.50-8,485.65-3,496.32

Finding the Fourth Proportional to 6,148.50, 8,485.65 and 3,496.32

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Solution

The fourth proportional to 6,148.50, 8,485.65 and 3,496.32 is: 4,825.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.50 : 8,485.65 = 3,496.32 : x
  2. Step 2: Convert to fraction form
    6,148.50/8,485.65 = 3,496.32/x
  3. Step 3: Cross multiply
    6,148.50x = 8,485.65 × 3,496.32
  4. Step 4: Simplify right side
    6,148.50x = 29,668,547.81
  5. Step 5: Solve for x
    x = 29,668,547.81/6,148.50
  6. Step 6: Final answer
    x = 4,825.33

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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.