Home / 13,832.04-19,088.16-7,544.44

Finding the Fourth Proportional to 13,832.04, 19,088.16 and 7,544.44

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Solution

The fourth proportional to 13,832.04, 19,088.16 and 7,544.44 is: 10,411.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,832.04 : 19,088.16 = 7,544.44 : x
  2. Step 2: Convert to fraction form
    13,832.04/19,088.16 = 7,544.44/x
  3. Step 3: Cross multiply
    13,832.04x = 19,088.16 × 7,544.44
  4. Step 4: Simplify right side
    13,832.04x = 144,009,477.83
  5. Step 5: Solve for x
    x = 144,009,477.83/13,832.04
  6. Step 6: Final answer
    x = 10,411.30

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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.