Home / 19,364.16-29,075.40-11,053.56

Finding the Fourth Proportional to 19,364.16, 29,075.40 and 11,053.56

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Solution

The fourth proportional to 19,364.16, 29,075.40 and 11,053.56 is: 16,596.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.16 : 29,075.40 = 11,053.56 : x
  2. Step 2: Convert to fraction form
    19,364.16/29,075.40 = 11,053.56/x
  3. Step 3: Cross multiply
    19,364.16x = 29,075.40 × 11,053.56
  4. Step 4: Simplify right side
    19,364.16x = 321,386,678.42
  5. Step 5: Solve for x
    x = 321,386,678.42/19,364.16
  6. Step 6: Final answer
    x = 16,596.99

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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.