Home / 26,369.80-39,490.70-14,030.60

Finding the Fourth Proportional to 26,369.80, 39,490.70 and 14,030.60

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Solution

The fourth proportional to 26,369.80, 39,490.70 and 14,030.60 is: 21,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369.80 : 39,490.70 = 14,030.60 : x
  2. Step 2: Convert to fraction form
    26,369.80/39,490.70 = 14,030.60/x
  3. Step 3: Cross multiply
    26,369.80x = 39,490.70 × 14,030.60
  4. Step 4: Simplify right side
    26,369.80x = 554,078,215.42
  5. Step 5: Solve for x
    x = 554,078,215.42/26,369.80
  6. Step 6: Final answer
    x = 21,011.85

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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.