Home / 35,703.65-53,587.60-19,077.90

Finding the Fourth Proportional to 35,703.65, 53,587.60 and 19,077.90

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Solution

The fourth proportional to 35,703.65, 53,587.60 and 19,077.90 is: 28,634.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,703.65 : 53,587.60 = 19,077.90 : x
  2. Step 2: Convert to fraction form
    35,703.65/53,587.60 = 19,077.90/x
  3. Step 3: Cross multiply
    35,703.65x = 53,587.60 × 19,077.90
  4. Step 4: Simplify right side
    35,703.65x = 1,022,338,833.18
  5. Step 5: Solve for x
    x = 1,022,338,833.18/35,703.65
  6. Step 6: Final answer
    x = 28,634.01

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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.