Home / 19,573.85-29,336.18-14,038.00

Finding the Fourth Proportional to 19,573.85, 29,336.18 and 14,038.00

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Solution

The fourth proportional to 19,573.85, 29,336.18 and 14,038.00 is: 21,039.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.85 : 29,336.18 = 14,038.00 : x
  2. Step 2: Convert to fraction form
    19,573.85/29,336.18 = 14,038.00/x
  3. Step 3: Cross multiply
    19,573.85x = 29,336.18 × 14,038.00
  4. Step 4: Simplify right side
    19,573.85x = 411,821,151.31
  5. Step 5: Solve for x
    x = 411,821,151.31/19,573.85
  6. Step 6: Final answer
    x = 21,039.35

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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.