Home / 30,973.77-42,744.81-17,544.74

Finding the Fourth Proportional to 30,973.77, 42,744.81 and 17,544.74

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Solution

The fourth proportional to 30,973.77, 42,744.81 and 17,544.74 is: 24,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,973.77 : 42,744.81 = 17,544.74 : x
  2. Step 2: Convert to fraction form
    30,973.77/42,744.81 = 17,544.74/x
  3. Step 3: Cross multiply
    30,973.77x = 42,744.81 × 17,544.74
  4. Step 4: Simplify right side
    30,973.77x = 749,946,364.08
  5. Step 5: Solve for x
    x = 749,946,364.08/30,973.77
  6. Step 6: Final answer
    x = 24,212.30

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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.