Home / 19,530.04-29,295.78-10,039.81

Finding the Fourth Proportional to 19,530.04, 29,295.78 and 10,039.81

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Solution

The fourth proportional to 19,530.04, 29,295.78 and 10,039.81 is: 15,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.04 : 29,295.78 = 10,039.81 : x
  2. Step 2: Convert to fraction form
    19,530.04/29,295.78 = 10,039.81/x
  3. Step 3: Cross multiply
    19,530.04x = 29,295.78 × 10,039.81
  4. Step 4: Simplify right side
    19,530.04x = 294,124,050.24
  5. Step 5: Solve for x
    x = 294,124,050.24/19,530.04
  6. Step 6: Final answer
    x = 15,060.09

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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.