Home / 43,076.16-64,639.68-23,354.24

Finding the Fourth Proportional to 43,076.16, 64,639.68 and 23,354.24

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Solution

The fourth proportional to 43,076.16, 64,639.68 and 23,354.24 is: 35,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,076.16 : 64,639.68 = 23,354.24 : x
  2. Step 2: Convert to fraction form
    43,076.16/64,639.68 = 23,354.24/x
  3. Step 3: Cross multiply
    43,076.16x = 64,639.68 × 23,354.24
  4. Step 4: Simplify right side
    43,076.16x = 1,509,610,600.24
  5. Step 5: Solve for x
    x = 1,509,610,600.24/43,076.16
  6. Step 6: Final answer
    x = 35,045.15

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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.