Home / 39,410.40-59,113.95-18,343.20

Finding the Fourth Proportional to 39,410.40, 59,113.95 and 18,343.20

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Solution

The fourth proportional to 39,410.40, 59,113.95 and 18,343.20 is: 27,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.40 : 59,113.95 = 18,343.20 : x
  2. Step 2: Convert to fraction form
    39,410.40/59,113.95 = 18,343.20/x
  3. Step 3: Cross multiply
    39,410.40x = 59,113.95 × 18,343.20
  4. Step 4: Simplify right side
    39,410.40x = 1,084,338,814.00
  5. Step 5: Solve for x
    x = 1,084,338,814.00/39,410.40
  6. Step 6: Final answer
    x = 27,514.03

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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.