Home / 19,368.63-26,725.16-13,004.46

Finding the Fourth Proportional to 19,368.63, 26,725.16 and 13,004.46

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Solution

The fourth proportional to 19,368.63, 26,725.16 and 13,004.46 is: 17,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.63 : 26,725.16 = 13,004.46 : x
  2. Step 2: Convert to fraction form
    19,368.63/26,725.16 = 13,004.46/x
  3. Step 3: Cross multiply
    19,368.63x = 26,725.16 × 13,004.46
  4. Step 4: Simplify right side
    19,368.63x = 347,546,209.19
  5. Step 5: Solve for x
    x = 347,546,209.19/19,368.63
  6. Step 6: Final answer
    x = 17,943.77

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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.