Home / 28,886.27-43,345.41-14,095.31

Finding the Fourth Proportional to 28,886.27, 43,345.41 and 14,095.31

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Solution

The fourth proportional to 28,886.27, 43,345.41 and 14,095.31 is: 21,150.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,886.27 : 43,345.41 = 14,095.31 : x
  2. Step 2: Convert to fraction form
    28,886.27/43,345.41 = 14,095.31/x
  3. Step 3: Cross multiply
    28,886.27x = 43,345.41 × 14,095.31
  4. Step 4: Simplify right side
    28,886.27x = 610,966,774.30
  5. Step 5: Solve for x
    x = 610,966,774.30/28,886.27
  6. Step 6: Final answer
    x = 21,150.77

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1.5x scale

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.