Home / 26,810.52-37,000.19-15,482.09

Finding the Fourth Proportional to 26,810.52, 37,000.19 and 15,482.09

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Solution

The fourth proportional to 26,810.52, 37,000.19 and 15,482.09 is: 21,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,810.52 : 37,000.19 = 15,482.09 : x
  2. Step 2: Convert to fraction form
    26,810.52/37,000.19 = 15,482.09/x
  3. Step 3: Cross multiply
    26,810.52x = 37,000.19 × 15,482.09
  4. Step 4: Simplify right side
    26,810.52x = 572,840,271.60
  5. Step 5: Solve for x
    x = 572,840,271.60/26,810.52
  6. Step 6: Final answer
    x = 21,366.25

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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.