Home / 19,567.51-26,996.78-11,068.81

Finding the Fourth Proportional to 19,567.51, 26,996.78 and 11,068.81

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Solution

The fourth proportional to 19,567.51, 26,996.78 and 11,068.81 is: 15,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.51 : 26,996.78 = 11,068.81 : x
  2. Step 2: Convert to fraction form
    19,567.51/26,996.78 = 11,068.81/x
  3. Step 3: Cross multiply
    19,567.51x = 26,996.78 × 11,068.81
  4. Step 4: Simplify right side
    19,567.51x = 298,822,188.61
  5. Step 5: Solve for x
    x = 298,822,188.61/19,567.51
  6. Step 6: Final answer
    x = 15,271.35

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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.