Home / 25,018.76-34,526.10-13,841.48

Finding the Fourth Proportional to 25,018.76, 34,526.10 and 13,841.48

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Solution

The fourth proportional to 25,018.76, 34,526.10 and 13,841.48 is: 19,101.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018.76 : 34,526.10 = 13,841.48 : x
  2. Step 2: Convert to fraction form
    25,018.76/34,526.10 = 13,841.48/x
  3. Step 3: Cross multiply
    25,018.76x = 34,526.10 × 13,841.48
  4. Step 4: Simplify right side
    25,018.76x = 477,892,322.63
  5. Step 5: Solve for x
    x = 477,892,322.63/25,018.76
  6. Step 6: Final answer
    x = 19,101.36

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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.