Home / 14,291.45-21,437.18-5,966.93

Finding the Fourth Proportional to 14,291.45, 21,437.18 and 5,966.93

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Solution

The fourth proportional to 14,291.45, 21,437.18 and 5,966.93 is: 8,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291.45 : 21,437.18 = 5,966.93 : x
  2. Step 2: Convert to fraction form
    14,291.45/21,437.18 = 5,966.93/x
  3. Step 3: Cross multiply
    14,291.45x = 21,437.18 × 5,966.93
  4. Step 4: Simplify right side
    14,291.45x = 127,914,111.57
  5. Step 5: Solve for x
    x = 127,914,111.57/14,291.45
  6. Step 6: Final answer
    x = 8,950.40

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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.