Home / 14,213.36-19,603.86-10,435.34

Finding the Fourth Proportional to 14,213.36, 19,603.86 and 10,435.34

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Solution

The fourth proportional to 14,213.36, 19,603.86 and 10,435.34 is: 14,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213.36 : 19,603.86 = 10,435.34 : x
  2. Step 2: Convert to fraction form
    14,213.36/19,603.86 = 10,435.34/x
  3. Step 3: Cross multiply
    14,213.36x = 19,603.86 × 10,435.34
  4. Step 4: Simplify right side
    14,213.36x = 204,572,944.41
  5. Step 5: Solve for x
    x = 204,572,944.41/14,213.36
  6. Step 6: Final answer
    x = 14,393.00

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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.