Home / 19,152.30-26,408.38-13,485.24

Finding the Fourth Proportional to 19,152.30, 26,408.38 and 13,485.24

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Solution

The fourth proportional to 19,152.30, 26,408.38 and 13,485.24 is: 18,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.30 : 26,408.38 = 13,485.24 : x
  2. Step 2: Convert to fraction form
    19,152.30/26,408.38 = 13,485.24/x
  3. Step 3: Cross multiply
    19,152.30x = 26,408.38 × 13,485.24
  4. Step 4: Simplify right side
    19,152.30x = 356,123,210.27
  5. Step 5: Solve for x
    x = 356,123,210.27/19,152.30
  6. Step 6: Final answer
    x = 18,594.28

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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.