Home / 19,501.31-26,911.67-10,548.68

Finding the Fourth Proportional to 19,501.31, 26,911.67 and 10,548.68

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Solution

The fourth proportional to 19,501.31, 26,911.67 and 10,548.68 is: 14,557.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501.31 : 26,911.67 = 10,548.68 : x
  2. Step 2: Convert to fraction form
    19,501.31/26,911.67 = 10,548.68/x
  3. Step 3: Cross multiply
    19,501.31x = 26,911.67 × 10,548.68
  4. Step 4: Simplify right side
    19,501.31x = 283,882,588.84
  5. Step 5: Solve for x
    x = 283,882,588.84/19,501.31
  6. Step 6: Final answer
    x = 14,557.11

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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.