Home / 28,044.27-42,054.09-10,501.79

Finding the Fourth Proportional to 28,044.27, 42,054.09 and 10,501.79

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Solution

The fourth proportional to 28,044.27, 42,054.09 and 10,501.79 is: 15,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044.27 : 42,054.09 = 10,501.79 : x
  2. Step 2: Convert to fraction form
    28,044.27/42,054.09 = 10,501.79/x
  3. Step 3: Cross multiply
    28,044.27x = 42,054.09 × 10,501.79
  4. Step 4: Simplify right side
    28,044.27x = 441,643,327.00
  5. Step 5: Solve for x
    x = 441,643,327.00/28,044.27
  6. Step 6: Final answer
    x = 15,748.08

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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.