Home / 19,267.72-26,586.36-11,710.01

Finding the Fourth Proportional to 19,267.72, 26,586.36 and 11,710.01

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Solution

The fourth proportional to 19,267.72, 26,586.36 and 11,710.01 is: 16,157.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.72 : 26,586.36 = 11,710.01 : x
  2. Step 2: Convert to fraction form
    19,267.72/26,586.36 = 11,710.01/x
  3. Step 3: Cross multiply
    19,267.72x = 26,586.36 × 11,710.01
  4. Step 4: Simplify right side
    19,267.72x = 311,326,607.93
  5. Step 5: Solve for x
    x = 311,326,607.93/19,267.72
  6. Step 6: Final answer
    x = 16,157.94

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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.