Home / 14,050.52-19,389.55-7,677.09

Finding the Fourth Proportional to 14,050.52, 19,389.55 and 7,677.09

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Solution

The fourth proportional to 14,050.52, 19,389.55 and 7,677.09 is: 10,594.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.52 : 19,389.55 = 7,677.09 : x
  2. Step 2: Convert to fraction form
    14,050.52/19,389.55 = 7,677.09/x
  3. Step 3: Cross multiply
    14,050.52x = 19,389.55 × 7,677.09
  4. Step 4: Simplify right side
    14,050.52x = 148,855,320.41
  5. Step 5: Solve for x
    x = 148,855,320.41/14,050.52
  6. Step 6: Final answer
    x = 10,594.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.