Home / 19,051.01-26,288.13-10,984.58

Finding the Fourth Proportional to 19,051.01, 26,288.13 and 10,984.58

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Solution

The fourth proportional to 19,051.01, 26,288.13 and 10,984.58 is: 15,157.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.01 : 26,288.13 = 10,984.58 : x
  2. Step 2: Convert to fraction form
    19,051.01/26,288.13 = 10,984.58/x
  3. Step 3: Cross multiply
    19,051.01x = 26,288.13 × 10,984.58
  4. Step 4: Simplify right side
    19,051.01x = 288,763,935.59
  5. Step 5: Solve for x
    x = 288,763,935.59/19,051.01
  6. Step 6: Final answer
    x = 15,157.41

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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.