Home / 19,188.49-26,474.02-10,803.37

Finding the Fourth Proportional to 19,188.49, 26,474.02 and 10,803.37

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Solution

The fourth proportional to 19,188.49, 26,474.02 and 10,803.37 is: 14,905.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,188.49 : 26,474.02 = 10,803.37 : x
  2. Step 2: Convert to fraction form
    19,188.49/26,474.02 = 10,803.37/x
  3. Step 3: Cross multiply
    19,188.49x = 26,474.02 × 10,803.37
  4. Step 4: Simplify right side
    19,188.49x = 286,008,633.45
  5. Step 5: Solve for x
    x = 286,008,633.45/19,188.49
  6. Step 6: Final answer
    x = 14,905.22

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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.