Home / 23,784.08-32,792.24-15,271.20

Finding the Fourth Proportional to 23,784.08, 32,792.24 and 15,271.20

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Solution

The fourth proportional to 23,784.08, 32,792.24 and 15,271.20 is: 21,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,784.08 : 32,792.24 = 15,271.20 : x
  2. Step 2: Convert to fraction form
    23,784.08/32,792.24 = 15,271.20/x
  3. Step 3: Cross multiply
    23,784.08x = 32,792.24 × 15,271.20
  4. Step 4: Simplify right side
    23,784.08x = 500,776,855.49
  5. Step 5: Solve for x
    x = 500,776,855.49/23,784.08
  6. Step 6: Final answer
    x = 21,055.13

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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.