Home / 27,200.08-40,767.31-14,045.28

Finding the Fourth Proportional to 27,200.08, 40,767.31 and 14,045.28

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Solution

The fourth proportional to 27,200.08, 40,767.31 and 14,045.28 is: 21,050.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,200.08 : 40,767.31 = 14,045.28 : x
  2. Step 2: Convert to fraction form
    27,200.08/40,767.31 = 14,045.28/x
  3. Step 3: Cross multiply
    27,200.08x = 40,767.31 × 14,045.28
  4. Step 4: Simplify right side
    27,200.08x = 572,588,283.80
  5. Step 5: Solve for x
    x = 572,588,283.80/27,200.08
  6. Step 6: Final answer
    x = 21,050.98

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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.