Home / 28,820.02-43,234.08-10,095.77

Finding the Fourth Proportional to 28,820.02, 43,234.08 and 10,095.77

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Solution

The fourth proportional to 28,820.02, 43,234.08 and 10,095.77 is: 15,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,820.02 : 43,234.08 = 10,095.77 : x
  2. Step 2: Convert to fraction form
    28,820.02/43,234.08 = 10,095.77/x
  3. Step 3: Cross multiply
    28,820.02x = 43,234.08 × 10,095.77
  4. Step 4: Simplify right side
    28,820.02x = 436,481,426.46
  5. Step 5: Solve for x
    x = 436,481,426.46/28,820.02
  6. Step 6: Final answer
    x = 15,145.08

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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.