Home / 19,706.04-29,367.93-19,075.62

Finding the Fourth Proportional to 19,706.04, 29,367.93 and 19,075.62

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Solution

The fourth proportional to 19,706.04, 29,367.93 and 19,075.62 is: 28,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,706.04 : 29,367.93 = 19,075.62 : x
  2. Step 2: Convert to fraction form
    19,706.04/29,367.93 = 19,075.62/x
  3. Step 3: Cross multiply
    19,706.04x = 29,367.93 × 19,075.62
  4. Step 4: Simplify right side
    19,706.04x = 560,211,472.87
  5. Step 5: Solve for x
    x = 560,211,472.87/19,706.04
  6. Step 6: Final answer
    x = 28,428.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.