Home / 32,136.48-47,985.99-28,356.75

Finding the Fourth Proportional to 32,136.48, 47,985.99 and 28,356.75

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Solution

The fourth proportional to 32,136.48, 47,985.99 and 28,356.75 is: 42,342.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,136.48 : 47,985.99 = 28,356.75 : x
  2. Step 2: Convert to fraction form
    32,136.48/47,985.99 = 28,356.75/x
  3. Step 3: Cross multiply
    32,136.48x = 47,985.99 × 28,356.75
  4. Step 4: Simplify right side
    32,136.48x = 1,360,726,721.93
  5. Step 5: Solve for x
    x = 1,360,726,721.93/32,136.48
  6. Step 6: Final answer
    x = 42,342.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.