Home / 23,091.48-34,642.08-7,520.04

Finding the Fourth Proportional to 23,091.48, 34,642.08 and 7,520.04

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Solution

The fourth proportional to 23,091.48, 34,642.08 and 7,520.04 is: 11,281.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,091.48 : 34,642.08 = 7,520.04 : x
  2. Step 2: Convert to fraction form
    23,091.48/34,642.08 = 7,520.04/x
  3. Step 3: Cross multiply
    23,091.48x = 34,642.08 × 7,520.04
  4. Step 4: Simplify right side
    23,091.48x = 260,509,827.28
  5. Step 5: Solve for x
    x = 260,509,827.28/23,091.48
  6. Step 6: Final answer
    x = 11,281.64

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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.