Home / 39,030.06-53,861.50-22,263.06

Finding the Fourth Proportional to 39,030.06, 53,861.50 and 22,263.06

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Solution

The fourth proportional to 39,030.06, 53,861.50 and 22,263.06 is: 30,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,030.06 : 53,861.50 = 22,263.06 : x
  2. Step 2: Convert to fraction form
    39,030.06/53,861.50 = 22,263.06/x
  3. Step 3: Cross multiply
    39,030.06x = 53,861.50 × 22,263.06
  4. Step 4: Simplify right side
    39,030.06x = 1,199,121,806.19
  5. Step 5: Solve for x
    x = 1,199,121,806.19/39,030.06
  6. Step 6: Final answer
    x = 30,723.03

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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.