Home / 35,671.23-53,502.80-9,378.05

Finding the Fourth Proportional to 35,671.23, 53,502.80 and 9,378.05

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Solution

The fourth proportional to 35,671.23, 53,502.80 and 9,378.05 is: 14,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,671.23 : 53,502.80 = 9,378.05 : x
  2. Step 2: Convert to fraction form
    35,671.23/53,502.80 = 9,378.05/x
  3. Step 3: Cross multiply
    35,671.23x = 53,502.80 × 9,378.05
  4. Step 4: Simplify right side
    35,671.23x = 501,751,619.14
  5. Step 5: Solve for x
    x = 501,751,619.14/35,671.23
  6. Step 6: Final answer
    x = 14,066.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.