Home / 19,075.92-28,613.34-5,224.92

Finding the Fourth Proportional to 19,075.92, 28,613.34 and 5,224.92

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Solution

The fourth proportional to 19,075.92, 28,613.34 and 5,224.92 is: 7,837.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.92 : 28,613.34 = 5,224.92 : x
  2. Step 2: Convert to fraction form
    19,075.92/28,613.34 = 5,224.92/x
  3. Step 3: Cross multiply
    19,075.92x = 28,613.34 × 5,224.92
  4. Step 4: Simplify right side
    19,075.92x = 149,502,412.43
  5. Step 5: Solve for x
    x = 149,502,412.43/19,075.92
  6. Step 6: Final answer
    x = 7,837.23

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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.