Home / 19,181.19-26,468.15-10,683.02

Finding the Fourth Proportional to 19,181.19, 26,468.15 and 10,683.02

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Solution

The fourth proportional to 19,181.19, 26,468.15 and 10,683.02 is: 14,741.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,181.19 : 26,468.15 = 10,683.02 : x
  2. Step 2: Convert to fraction form
    19,181.19/26,468.15 = 10,683.02/x
  3. Step 3: Cross multiply
    19,181.19x = 26,468.15 × 10,683.02
  4. Step 4: Simplify right side
    19,181.19x = 282,759,868.69
  5. Step 5: Solve for x
    x = 282,759,868.69/19,181.19
  6. Step 6: Final answer
    x = 14,741.52

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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.