Home / 14,154.24-19,529.28-9,435.36

Finding the Fourth Proportional to 14,154.24, 19,529.28 and 9,435.36

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Solution

The fourth proportional to 14,154.24, 19,529.28 and 9,435.36 is: 13,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154.24 : 19,529.28 = 9,435.36 : x
  2. Step 2: Convert to fraction form
    14,154.24/19,529.28 = 9,435.36/x
  3. Step 3: Cross multiply
    14,154.24x = 19,529.28 × 9,435.36
  4. Step 4: Simplify right side
    14,154.24x = 184,265,787.34
  5. Step 5: Solve for x
    x = 184,265,787.34/14,154.24
  6. Step 6: Final answer
    x = 13,018.42

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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.