Home / 25,106.94-34,645.01-15,035.13

Finding the Fourth Proportional to 25,106.94, 34,645.01 and 15,035.13

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Solution

The fourth proportional to 25,106.94, 34,645.01 and 15,035.13 is: 20,746.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,106.94 : 34,645.01 = 15,035.13 : x
  2. Step 2: Convert to fraction form
    25,106.94/34,645.01 = 15,035.13/x
  3. Step 3: Cross multiply
    25,106.94x = 34,645.01 × 15,035.13
  4. Step 4: Simplify right side
    25,106.94x = 520,892,154.03
  5. Step 5: Solve for x
    x = 520,892,154.03/25,106.94
  6. Step 6: Final answer
    x = 20,746.94

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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.