Home / 39,206.01-58,751.60-19,445.11

Finding the Fourth Proportional to 39,206.01, 58,751.60 and 19,445.11

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Solution

The fourth proportional to 39,206.01, 58,751.60 and 19,445.11 is: 29,139.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,206.01 : 58,751.60 = 19,445.11 : x
  2. Step 2: Convert to fraction form
    39,206.01/58,751.60 = 19,445.11/x
  3. Step 3: Cross multiply
    39,206.01x = 58,751.60 × 19,445.11
  4. Step 4: Simplify right side
    39,206.01x = 1,142,431,030.92
  5. Step 5: Solve for x
    x = 1,142,431,030.92/39,206.01
  6. Step 6: Final answer
    x = 29,139.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.