Home / 35,369.03-53,054.21-28,316.30

Finding the Fourth Proportional to 35,369.03, 53,054.21 and 28,316.30

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Solution

The fourth proportional to 35,369.03, 53,054.21 and 28,316.30 is: 42,474.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.03 : 53,054.21 = 28,316.30 : x
  2. Step 2: Convert to fraction form
    35,369.03/53,054.21 = 28,316.30/x
  3. Step 3: Cross multiply
    35,369.03x = 53,054.21 × 28,316.30
  4. Step 4: Simplify right side
    35,369.03x = 1,502,298,926.62
  5. Step 5: Solve for x
    x = 1,502,298,926.62/35,369.03
  6. Step 6: Final answer
    x = 42,474.98

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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.