Home / 26,301.56-36,291.34-14,970.40

Finding the Fourth Proportional to 26,301.56, 36,291.34 and 14,970.40

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Solution

The fourth proportional to 26,301.56, 36,291.34 and 14,970.40 is: 20,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301.56 : 36,291.34 = 14,970.40 : x
  2. Step 2: Convert to fraction form
    26,301.56/36,291.34 = 14,970.40/x
  3. Step 3: Cross multiply
    26,301.56x = 36,291.34 × 14,970.40
  4. Step 4: Simplify right side
    26,301.56x = 543,295,748.18
  5. Step 5: Solve for x
    x = 543,295,748.18/26,301.56
  6. Step 6: Final answer
    x = 20,656.41

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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.