Home / 19,063.79-26,294.84-13,085.08

Finding the Fourth Proportional to 19,063.79, 26,294.84 and 13,085.08

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Solution

The fourth proportional to 19,063.79, 26,294.84 and 13,085.08 is: 18,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.79 : 26,294.84 = 13,085.08 : x
  2. Step 2: Convert to fraction form
    19,063.79/26,294.84 = 13,085.08/x
  3. Step 3: Cross multiply
    19,063.79x = 26,294.84 × 13,085.08
  4. Step 4: Simplify right side
    19,063.79x = 344,070,076.50
  5. Step 5: Solve for x
    x = 344,070,076.50/19,063.79
  6. Step 6: Final answer
    x = 18,048.36

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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.