Home / 25,353.54-34,988.49-14,023.80

Finding the Fourth Proportional to 25,353.54, 34,988.49 and 14,023.80

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Solution

The fourth proportional to 25,353.54, 34,988.49 and 14,023.80 is: 19,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.54 : 34,988.49 = 14,023.80 : x
  2. Step 2: Convert to fraction form
    25,353.54/34,988.49 = 14,023.80/x
  3. Step 3: Cross multiply
    25,353.54x = 34,988.49 × 14,023.80
  4. Step 4: Simplify right side
    25,353.54x = 490,671,586.06
  5. Step 5: Solve for x
    x = 490,671,586.06/25,353.54
  6. Step 6: Final answer
    x = 19,353.18

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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.