Home / 15,389.01-23,061.24-8,363.07

Finding the Fourth Proportional to 15,389.01, 23,061.24 and 8,363.07

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Solution

The fourth proportional to 15,389.01, 23,061.24 and 8,363.07 is: 12,532.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,389.01 : 23,061.24 = 8,363.07 : x
  2. Step 2: Convert to fraction form
    15,389.01/23,061.24 = 8,363.07/x
  3. Step 3: Cross multiply
    15,389.01x = 23,061.24 × 8,363.07
  4. Step 4: Simplify right side
    15,389.01x = 192,862,764.41
  5. Step 5: Solve for x
    x = 192,862,764.41/15,389.01
  6. Step 6: Final answer
    x = 12,532.50

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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.