Home / 28,880.64-43,301.76-10,410.24

Finding the Fourth Proportional to 28,880.64, 43,301.76 and 10,410.24

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Solution

The fourth proportional to 28,880.64, 43,301.76 and 10,410.24 is: 15,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,880.64 : 43,301.76 = 10,410.24 : x
  2. Step 2: Convert to fraction form
    28,880.64/43,301.76 = 10,410.24/x
  3. Step 3: Cross multiply
    28,880.64x = 43,301.76 × 10,410.24
  4. Step 4: Simplify right side
    28,880.64x = 450,781,714.02
  5. Step 5: Solve for x
    x = 450,781,714.02/28,880.64
  6. Step 6: Final answer
    x = 15,608.44

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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.