Home / 19,282.79-26,610.06-10,784.81

Finding the Fourth Proportional to 19,282.79, 26,610.06 and 10,784.81

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Solution

The fourth proportional to 19,282.79, 26,610.06 and 10,784.81 is: 14,882.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.79 : 26,610.06 = 10,784.81 : x
  2. Step 2: Convert to fraction form
    19,282.79/26,610.06 = 10,784.81/x
  3. Step 3: Cross multiply
    19,282.79x = 26,610.06 × 10,784.81
  4. Step 4: Simplify right side
    19,282.79x = 286,984,308.14
  5. Step 5: Solve for x
    x = 286,984,308.14/19,282.79
  6. Step 6: Final answer
    x = 14,882.93

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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.