Home / 19,926.56-29,889.72-6,075.56

Finding the Fourth Proportional to 19,926.56, 29,889.72 and 6,075.56

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Solution

The fourth proportional to 19,926.56, 29,889.72 and 6,075.56 is: 9,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.56 : 29,889.72 = 6,075.56 : x
  2. Step 2: Convert to fraction form
    19,926.56/29,889.72 = 6,075.56/x
  3. Step 3: Cross multiply
    19,926.56x = 29,889.72 × 6,075.56
  4. Step 4: Simplify right side
    19,926.56x = 181,596,787.24
  5. Step 5: Solve for x
    x = 181,596,787.24/19,926.56
  6. Step 6: Final answer
    x = 9,113.30

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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.