Home / 23,004.40-34,482.30-13,122.40

Finding the Fourth Proportional to 23,004.40, 34,482.30 and 13,122.40

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Solution

The fourth proportional to 23,004.40, 34,482.30 and 13,122.40 is: 19,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,004.40 : 34,482.30 = 13,122.40 : x
  2. Step 2: Convert to fraction form
    23,004.40/34,482.30 = 13,122.40/x
  3. Step 3: Cross multiply
    23,004.40x = 34,482.30 × 13,122.40
  4. Step 4: Simplify right side
    23,004.40x = 452,490,533.52
  5. Step 5: Solve for x
    x = 452,490,533.52/23,004.40
  6. Step 6: Final answer
    x = 19,669.74

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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.