Home / 19,024.70-28,553.88-9,041.72

Finding the Fourth Proportional to 19,024.70, 28,553.88 and 9,041.72

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Solution

The fourth proportional to 19,024.70, 28,553.88 and 9,041.72 is: 13,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,024.70 : 28,553.88 = 9,041.72 : x
  2. Step 2: Convert to fraction form
    19,024.70/28,553.88 = 9,041.72/x
  3. Step 3: Cross multiply
    19,024.70x = 28,553.88 × 9,041.72
  4. Step 4: Simplify right side
    19,024.70x = 258,176,045.10
  5. Step 5: Solve for x
    x = 258,176,045.10/19,024.70
  6. Step 6: Final answer
    x = 13,570.57

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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.