Home / 25,220-34,803.60-14,044.64

Finding the Fourth Proportional to 25,220, 34,803.60 and 14,044.64

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Solution

The fourth proportional to 25,220, 34,803.60 and 14,044.64 is: 19,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,220 : 34,803.60 = 14,044.64 : x
  2. Step 2: Convert to fraction form
    25,220/34,803.60 = 14,044.64/x
  3. Step 3: Cross multiply
    25,220x = 34,803.60 × 14,044.64
  4. Step 4: Simplify right side
    25,220x = 488,804,032.70
  5. Step 5: Solve for x
    x = 488,804,032.70/25,220
  6. Step 6: Final answer
    x = 19,381.60

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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.