Home / 19,260.42-26,564.64-13,302.06

Finding the Fourth Proportional to 19,260.42, 26,564.64 and 13,302.06

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Solution

The fourth proportional to 19,260.42, 26,564.64 and 13,302.06 is: 18,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.42 : 26,564.64 = 13,302.06 : x
  2. Step 2: Convert to fraction form
    19,260.42/26,564.64 = 13,302.06/x
  3. Step 3: Cross multiply
    19,260.42x = 26,564.64 × 13,302.06
  4. Step 4: Simplify right side
    19,260.42x = 353,364,435.16
  5. Step 5: Solve for x
    x = 353,364,435.16/19,260.42
  6. Step 6: Final answer
    x = 18,346.66

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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.