Home / 24,328.72-33,573.36-13,721.80

Finding the Fourth Proportional to 24,328.72, 33,573.36 and 13,721.80

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Solution

The fourth proportional to 24,328.72, 33,573.36 and 13,721.80 is: 18,935.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,328.72 : 33,573.36 = 13,721.80 : x
  2. Step 2: Convert to fraction form
    24,328.72/33,573.36 = 13,721.80/x
  3. Step 3: Cross multiply
    24,328.72x = 33,573.36 × 13,721.80
  4. Step 4: Simplify right side
    24,328.72x = 460,686,931.25
  5. Step 5: Solve for x
    x = 460,686,931.25/24,328.72
  6. Step 6: Final answer
    x = 18,935.93

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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.