Home / 28,896.48-39,875.76-16,323.04

Finding the Fourth Proportional to 28,896.48, 39,875.76 and 16,323.04

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Solution

The fourth proportional to 28,896.48, 39,875.76 and 16,323.04 is: 22,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,896.48 : 39,875.76 = 16,323.04 : x
  2. Step 2: Convert to fraction form
    28,896.48/39,875.76 = 16,323.04/x
  3. Step 3: Cross multiply
    28,896.48x = 39,875.76 × 16,323.04
  4. Step 4: Simplify right side
    28,896.48x = 650,893,625.51
  5. Step 5: Solve for x
    x = 650,893,625.51/28,896.48
  6. Step 6: Final answer
    x = 22,525.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.