Home / 25,076.12-34,598.95-13,898.12

Finding the Fourth Proportional to 25,076.12, 34,598.95 and 13,898.12

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Solution

The fourth proportional to 25,076.12, 34,598.95 and 13,898.12 is: 19,176.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.12 : 34,598.95 = 13,898.12 : x
  2. Step 2: Convert to fraction form
    25,076.12/34,598.95 = 13,898.12/x
  3. Step 3: Cross multiply
    25,076.12x = 34,598.95 × 13,898.12
  4. Step 4: Simplify right side
    25,076.12x = 480,860,151.23
  5. Step 5: Solve for x
    x = 480,860,151.23/25,076.12
  6. Step 6: Final answer
    x = 19,176.02

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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.