Home / 9,070.65-13,599.54-3,519.32

Finding the Fourth Proportional to 9,070.65, 13,599.54 and 3,519.32

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Solution

The fourth proportional to 9,070.65, 13,599.54 and 3,519.32 is: 5,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.65 : 13,599.54 = 3,519.32 : x
  2. Step 2: Convert to fraction form
    9,070.65/13,599.54 = 3,519.32/x
  3. Step 3: Cross multiply
    9,070.65x = 13,599.54 × 3,519.32
  4. Step 4: Simplify right side
    9,070.65x = 47,861,065.12
  5. Step 5: Solve for x
    x = 47,861,065.12/9,070.65
  6. Step 6: Final answer
    x = 5,276.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.