Home / 39,214.80-54,109.08-23,303.16

Finding the Fourth Proportional to 39,214.80, 54,109.08 and 23,303.16

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Solution

The fourth proportional to 39,214.80, 54,109.08 and 23,303.16 is: 32,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,214.80 : 54,109.08 = 23,303.16 : x
  2. Step 2: Convert to fraction form
    39,214.80/54,109.08 = 23,303.16/x
  3. Step 3: Cross multiply
    39,214.80x = 54,109.08 × 23,303.16
  4. Step 4: Simplify right side
    39,214.80x = 1,260,912,548.69
  5. Step 5: Solve for x
    x = 1,260,912,548.69/39,214.80
  6. Step 6: Final answer
    x = 32,154.00

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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.