Home / 28,510.24-42,747.24-25,007.28

Finding the Fourth Proportional to 28,510.24, 42,747.24 and 25,007.28

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Solution

The fourth proportional to 28,510.24, 42,747.24 and 25,007.28 is: 37,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,510.24 : 42,747.24 = 25,007.28 : x
  2. Step 2: Convert to fraction form
    28,510.24/42,747.24 = 25,007.28/x
  3. Step 3: Cross multiply
    28,510.24x = 42,747.24 × 25,007.28
  4. Step 4: Simplify right side
    28,510.24x = 1,068,992,199.91
  5. Step 5: Solve for x
    x = 1,068,992,199.91/28,510.24
  6. Step 6: Final answer
    x = 37,495.03

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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.