Home / 35,443.04-53,114.40-19,655.01

Finding the Fourth Proportional to 35,443.04, 53,114.40 and 19,655.01

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Solution

The fourth proportional to 35,443.04, 53,114.40 and 19,655.01 is: 29,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,443.04 : 53,114.40 = 19,655.01 : x
  2. Step 2: Convert to fraction form
    35,443.04/53,114.40 = 19,655.01/x
  3. Step 3: Cross multiply
    35,443.04x = 53,114.40 × 19,655.01
  4. Step 4: Simplify right side
    35,443.04x = 1,043,964,063.14
  5. Step 5: Solve for x
    x = 1,043,964,063.14/35,443.04
  6. Step 6: Final answer
    x = 29,454.70

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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.