Home / 39,410.04-59,113.41-18,342.84

Finding the Fourth Proportional to 39,410.04, 59,113.41 and 18,342.84

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Solution

The fourth proportional to 39,410.04, 59,113.41 and 18,342.84 is: 27,513.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.04 : 59,113.41 = 18,342.84 : x
  2. Step 2: Convert to fraction form
    39,410.04/59,113.41 = 18,342.84/x
  3. Step 3: Cross multiply
    39,410.04x = 59,113.41 × 18,342.84
  4. Step 4: Simplify right side
    39,410.04x = 1,084,307,821.48
  5. Step 5: Solve for x
    x = 1,084,307,821.48/39,410.04
  6. Step 6: Final answer
    x = 27,513.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.