Home / 7,659.60-10,570.26-4,475.08

Finding the Fourth Proportional to 7,659.60, 10,570.26 and 4,475.08

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Solution

The fourth proportional to 7,659.60, 10,570.26 and 4,475.08 is: 6,175.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.60 : 10,570.26 = 4,475.08 : x
  2. Step 2: Convert to fraction form
    7,659.60/10,570.26 = 4,475.08/x
  3. Step 3: Cross multiply
    7,659.60x = 10,570.26 × 4,475.08
  4. Step 4: Simplify right side
    7,659.60x = 47,302,759.12
  5. Step 5: Solve for x
    x = 47,302,759.12/7,659.60
  6. Step 6: Final answer
    x = 6,175.62

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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.