Home / 35,666.34-53,482.98-13,171.36

Finding the Fourth Proportional to 35,666.34, 53,482.98 and 13,171.36

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Solution

The fourth proportional to 35,666.34, 53,482.98 and 13,171.36 is: 19,750.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,666.34 : 53,482.98 = 13,171.36 : x
  2. Step 2: Convert to fraction form
    35,666.34/53,482.98 = 13,171.36/x
  3. Step 3: Cross multiply
    35,666.34x = 53,482.98 × 13,171.36
  4. Step 4: Simplify right side
    35,666.34x = 704,443,583.45
  5. Step 5: Solve for x
    x = 704,443,583.45/35,666.34
  6. Step 6: Final answer
    x = 19,750.94

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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.