Home / 34,445.00-47,533.95-20,114.69

Finding the Fourth Proportional to 34,445.00, 47,533.95 and 20,114.69

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Solution

The fourth proportional to 34,445.00, 47,533.95 and 20,114.69 is: 27,758.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,445.00 : 47,533.95 = 20,114.69 : x
  2. Step 2: Convert to fraction form
    34,445.00/47,533.95 = 20,114.69/x
  3. Step 3: Cross multiply
    34,445.00x = 47,533.95 × 20,114.69
  4. Step 4: Simplify right side
    34,445.00x = 956,130,431.06
  5. Step 5: Solve for x
    x = 956,130,431.06/34,445.00
  6. Step 6: Final answer
    x = 27,758.18

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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.