Home / 19,335.47-26,674.98-11,779.05

Finding the Fourth Proportional to 19,335.47, 26,674.98 and 11,779.05

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Solution

The fourth proportional to 19,335.47, 26,674.98 and 11,779.05 is: 16,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.47 : 26,674.98 = 11,779.05 : x
  2. Step 2: Convert to fraction form
    19,335.47/26,674.98 = 11,779.05/x
  3. Step 3: Cross multiply
    19,335.47x = 26,674.98 × 11,779.05
  4. Step 4: Simplify right side
    19,335.47x = 314,205,822.80
  5. Step 5: Solve for x
    x = 314,205,822.80/19,335.47
  6. Step 6: Final answer
    x = 16,250.23

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Double scale
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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.