Home / 54,816.04-75,644.00-34,409.08

Finding the Fourth Proportional to 54,816.04, 75,644.00 and 34,409.08

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Solution

The fourth proportional to 54,816.04, 75,644.00 and 34,409.08 is: 47,483.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,816.04 : 75,644.00 = 34,409.08 : x
  2. Step 2: Convert to fraction form
    54,816.04/75,644.00 = 34,409.08/x
  3. Step 3: Cross multiply
    54,816.04x = 75,644.00 × 34,409.08
  4. Step 4: Simplify right side
    54,816.04x = 2,602,840,383.09
  5. Step 5: Solve for x
    x = 2,602,840,383.09/54,816.04
  6. Step 6: Final answer
    x = 47,483.19

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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.