Home / 19,048.34-28,522.81-15,330.26

Finding the Fourth Proportional to 19,048.34, 28,522.81 and 15,330.26

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Solution

The fourth proportional to 19,048.34, 28,522.81 and 15,330.26 is: 22,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.34 : 28,522.81 = 15,330.26 : x
  2. Step 2: Convert to fraction form
    19,048.34/28,522.81 = 15,330.26/x
  3. Step 3: Cross multiply
    19,048.34x = 28,522.81 × 15,330.26
  4. Step 4: Simplify right side
    19,048.34x = 437,262,093.23
  5. Step 5: Solve for x
    x = 437,262,093.23/19,048.34
  6. Step 6: Final answer
    x = 22,955.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.