Home / 39,410.68-59,117.04-11,329.60

Finding the Fourth Proportional to 39,410.68, 59,117.04 and 11,329.60

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Solution

The fourth proportional to 39,410.68, 59,117.04 and 11,329.60 is: 16,994.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.68 : 59,117.04 = 11,329.60 : x
  2. Step 2: Convert to fraction form
    39,410.68/59,117.04 = 11,329.60/x
  3. Step 3: Cross multiply
    39,410.68x = 59,117.04 × 11,329.60
  4. Step 4: Simplify right side
    39,410.68x = 669,772,416.38
  5. Step 5: Solve for x
    x = 669,772,416.38/39,410.68
  6. Step 6: Final answer
    x = 16,994.69

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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.