Home / 26,265.74-36,242.18-14,779.05

Finding the Fourth Proportional to 26,265.74, 36,242.18 and 14,779.05

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Solution

The fourth proportional to 26,265.74, 36,242.18 and 14,779.05 is: 20,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265.74 : 36,242.18 = 14,779.05 : x
  2. Step 2: Convert to fraction form
    26,265.74/36,242.18 = 14,779.05/x
  3. Step 3: Cross multiply
    26,265.74x = 36,242.18 × 14,779.05
  4. Step 4: Simplify right side
    26,265.74x = 535,624,809.12
  5. Step 5: Solve for x
    x = 535,624,809.12/26,265.74
  6. Step 6: Final answer
    x = 20,392.53

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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.