Home / 19,204.93-26,501.76-10,820.89

Finding the Fourth Proportional to 19,204.93, 26,501.76 and 10,820.89

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Solution

The fourth proportional to 19,204.93, 26,501.76 and 10,820.89 is: 14,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.93 : 26,501.76 = 10,820.89 : x
  2. Step 2: Convert to fraction form
    19,204.93/26,501.76 = 10,820.89/x
  3. Step 3: Cross multiply
    19,204.93x = 26,501.76 × 10,820.89
  4. Step 4: Simplify right side
    19,204.93x = 286,772,629.77
  5. Step 5: Solve for x
    x = 286,772,629.77/19,204.93
  6. Step 6: Final answer
    x = 14,932.24

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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.