Home / 35,511.01-53,264.43-13,322.53

Finding the Fourth Proportional to 35,511.01, 53,264.43 and 13,322.53

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Solution

The fourth proportional to 35,511.01, 53,264.43 and 13,322.53 is: 19,983.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,511.01 : 53,264.43 = 13,322.53 : x
  2. Step 2: Convert to fraction form
    35,511.01/53,264.43 = 13,322.53/x
  3. Step 3: Cross multiply
    35,511.01x = 53,264.43 × 13,322.53
  4. Step 4: Simplify right side
    35,511.01x = 709,617,033.19
  5. Step 5: Solve for x
    x = 709,617,033.19/35,511.01
  6. Step 6: Final answer
    x = 19,983.02

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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.