Home / 19,019.02-26,247.63-10,634.98

Finding the Fourth Proportional to 19,019.02, 26,247.63 and 10,634.98

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Solution

The fourth proportional to 19,019.02, 26,247.63 and 10,634.98 is: 14,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.02 : 26,247.63 = 10,634.98 : x
  2. Step 2: Convert to fraction form
    19,019.02/26,247.63 = 10,634.98/x
  3. Step 3: Cross multiply
    19,019.02x = 26,247.63 × 10,634.98
  4. Step 4: Simplify right side
    19,019.02x = 279,143,020.10
  5. Step 5: Solve for x
    x = 279,143,020.10/19,019.02
  6. Step 6: Final answer
    x = 14,677.05

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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.