Home / 25,044.36-34,561.61-13,713.67

Finding the Fourth Proportional to 25,044.36, 34,561.61 and 13,713.67

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Solution

The fourth proportional to 25,044.36, 34,561.61 and 13,713.67 is: 18,925.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,044.36 : 34,561.61 = 13,713.67 : x
  2. Step 2: Convert to fraction form
    25,044.36/34,561.61 = 13,713.67/x
  3. Step 3: Cross multiply
    25,044.36x = 34,561.61 × 13,713.67
  4. Step 4: Simplify right side
    25,044.36x = 473,966,514.21
  5. Step 5: Solve for x
    x = 473,966,514.21/25,044.36
  6. Step 6: Final answer
    x = 18,925.08

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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.