Home / 39,570.84-54,605.34-22,575.96

Finding the Fourth Proportional to 39,570.84, 54,605.34 and 22,575.96

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Solution

The fourth proportional to 39,570.84, 54,605.34 and 22,575.96 is: 31,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570.84 : 54,605.34 = 22,575.96 : x
  2. Step 2: Convert to fraction form
    39,570.84/54,605.34 = 22,575.96/x
  3. Step 3: Cross multiply
    39,570.84x = 54,605.34 × 22,575.96
  4. Step 4: Simplify right side
    39,570.84x = 1,232,767,971.63
  5. Step 5: Solve for x
    x = 1,232,767,971.63/39,570.84
  6. Step 6: Final answer
    x = 31,153.44

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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.