Home / 23,510.26-32,444.38-12,900.28

Finding the Fourth Proportional to 23,510.26, 32,444.38 and 12,900.28

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Solution

The fourth proportional to 23,510.26, 32,444.38 and 12,900.28 is: 17,802.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,510.26 : 32,444.38 = 12,900.28 : x
  2. Step 2: Convert to fraction form
    23,510.26/32,444.38 = 12,900.28/x
  3. Step 3: Cross multiply
    23,510.26x = 32,444.38 × 12,900.28
  4. Step 4: Simplify right side
    23,510.26x = 418,541,424.20
  5. Step 5: Solve for x
    x = 418,541,424.20/23,510.26
  6. Step 6: Final answer
    x = 17,802.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.