Home / 39,226.04-54,095.04-30,259.36

Finding the Fourth Proportional to 39,226.04, 54,095.04 and 30,259.36

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Solution

The fourth proportional to 39,226.04, 54,095.04 and 30,259.36 is: 41,729.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,226.04 : 54,095.04 = 30,259.36 : x
  2. Step 2: Convert to fraction form
    39,226.04/54,095.04 = 30,259.36/x
  3. Step 3: Cross multiply
    39,226.04x = 54,095.04 × 30,259.36
  4. Step 4: Simplify right side
    39,226.04x = 1,636,881,289.57
  5. Step 5: Solve for x
    x = 1,636,881,289.57/39,226.04
  6. Step 6: Final answer
    x = 41,729.46

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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.