Home / 44,403.56-66,638.22-21,030.07

Finding the Fourth Proportional to 44,403.56, 66,638.22 and 21,030.07

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Solution

The fourth proportional to 44,403.56, 66,638.22 and 21,030.07 is: 31,560.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,403.56 : 66,638.22 = 21,030.07 : x
  2. Step 2: Convert to fraction form
    44,403.56/66,638.22 = 21,030.07/x
  3. Step 3: Cross multiply
    44,403.56x = 66,638.22 × 21,030.07
  4. Step 4: Simplify right side
    44,403.56x = 1,401,406,264.68
  5. Step 5: Solve for x
    x = 1,401,406,264.68/44,403.56
  6. Step 6: Final answer
    x = 31,560.67

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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.