Home / 7,024.32-10,536.48-1,830.08

Finding the Fourth Proportional to 7,024.32, 10,536.48 and 1,830.08

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Solution

The fourth proportional to 7,024.32, 10,536.48 and 1,830.08 is: 2,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024.32 : 10,536.48 = 1,830.08 : x
  2. Step 2: Convert to fraction form
    7,024.32/10,536.48 = 1,830.08/x
  3. Step 3: Cross multiply
    7,024.32x = 10,536.48 × 1,830.08
  4. Step 4: Simplify right side
    7,024.32x = 19,282,601.32
  5. Step 5: Solve for x
    x = 19,282,601.32/7,024.32
  6. Step 6: Final answer
    x = 2,745.12

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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.