Home / 39,570.72-54,607.08-22,574.52

Finding the Fourth Proportional to 39,570.72, 54,607.08 and 22,574.52

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Solution

The fourth proportional to 39,570.72, 54,607.08 and 22,574.52 is: 31,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570.72 : 54,607.08 = 22,574.52 : x
  2. Step 2: Convert to fraction form
    39,570.72/54,607.08 = 22,574.52/x
  3. Step 3: Cross multiply
    39,570.72x = 54,607.08 × 22,574.52
  4. Step 4: Simplify right side
    39,570.72x = 1,232,728,619.60
  5. Step 5: Solve for x
    x = 1,232,728,619.60/39,570.72
  6. Step 6: Final answer
    x = 31,152.54

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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.