Home / 19,075.04-28,616.08-5,926.56

Finding the Fourth Proportional to 19,075.04, 28,616.08 and 5,926.56

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Solution

The fourth proportional to 19,075.04, 28,616.08 and 5,926.56 is: 8,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075.04 : 28,616.08 = 5,926.56 : x
  2. Step 2: Convert to fraction form
    19,075.04/28,616.08 = 5,926.56/x
  3. Step 3: Cross multiply
    19,075.04x = 28,616.08 × 5,926.56
  4. Step 4: Simplify right side
    19,075.04x = 169,594,915.08
  5. Step 5: Solve for x
    x = 169,594,915.08/19,075.04
  6. Step 6: Final answer
    x = 8,890.93

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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.