Home / 10,416.52-15,622.36-3,019.32

Finding the Fourth Proportional to 10,416.52, 15,622.36 and 3,019.32

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Solution

The fourth proportional to 10,416.52, 15,622.36 and 3,019.32 is: 4,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416.52 : 15,622.36 = 3,019.32 : x
  2. Step 2: Convert to fraction form
    10,416.52/15,622.36 = 3,019.32/x
  3. Step 3: Cross multiply
    10,416.52x = 15,622.36 × 3,019.32
  4. Step 4: Simplify right side
    10,416.52x = 47,168,904.00
  5. Step 5: Solve for x
    x = 47,168,904.00/10,416.52
  6. Step 6: Final answer
    x = 4,528.28

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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.