Home / 19,549.07-29,323.59-4,757.99

Finding the Fourth Proportional to 19,549.07, 29,323.59 and 4,757.99

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Solution

The fourth proportional to 19,549.07, 29,323.59 and 4,757.99 is: 7,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.07 : 29,323.59 = 4,757.99 : x
  2. Step 2: Convert to fraction form
    19,549.07/29,323.59 = 4,757.99/x
  3. Step 3: Cross multiply
    19,549.07x = 29,323.59 × 4,757.99
  4. Step 4: Simplify right side
    19,549.07x = 139,521,347.98
  5. Step 5: Solve for x
    x = 139,521,347.98/19,549.07
  6. Step 6: Final answer
    x = 7,136.98

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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.