Home / 19,301.16-26,627.46-13,002.60

Finding the Fourth Proportional to 19,301.16, 26,627.46 and 13,002.60

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Solution

The fourth proportional to 19,301.16, 26,627.46 and 13,002.60 is: 17,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.16 : 26,627.46 = 13,002.60 : x
  2. Step 2: Convert to fraction form
    19,301.16/26,627.46 = 13,002.60/x
  3. Step 3: Cross multiply
    19,301.16x = 26,627.46 × 13,002.60
  4. Step 4: Simplify right side
    19,301.16x = 346,226,211.40
  5. Step 5: Solve for x
    x = 346,226,211.40/19,301.16
  6. Step 6: Final answer
    x = 17,938.10

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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.