Home / 23,270.72-32,110.08-14,319.68

Finding the Fourth Proportional to 23,270.72, 32,110.08 and 14,319.68

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Solution

The fourth proportional to 23,270.72, 32,110.08 and 14,319.68 is: 19,759.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,270.72 : 32,110.08 = 14,319.68 : x
  2. Step 2: Convert to fraction form
    23,270.72/32,110.08 = 14,319.68/x
  3. Step 3: Cross multiply
    23,270.72x = 32,110.08 × 14,319.68
  4. Step 4: Simplify right side
    23,270.72x = 459,806,070.37
  5. Step 5: Solve for x
    x = 459,806,070.37/23,270.72
  6. Step 6: Final answer
    x = 19,759.00

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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.