Home / 35,941.80-53,931.90-16,223.40

Finding the Fourth Proportional to 35,941.80, 53,931.90 and 16,223.40

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Solution

The fourth proportional to 35,941.80, 53,931.90 and 16,223.40 is: 24,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,941.80 : 53,931.90 = 16,223.40 : x
  2. Step 2: Convert to fraction form
    35,941.80/53,931.90 = 16,223.40/x
  3. Step 3: Cross multiply
    35,941.80x = 53,931.90 × 16,223.40
  4. Step 4: Simplify right side
    35,941.80x = 874,958,786.46
  5. Step 5: Solve for x
    x = 874,958,786.46/35,941.80
  6. Step 6: Final answer
    x = 24,343.77

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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.