Home / 30,030.80-44,955.95-29,314.55

Finding the Fourth Proportional to 30,030.80, 44,955.95 and 29,314.55

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Solution

The fourth proportional to 30,030.80, 44,955.95 and 29,314.55 is: 43,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,030.80 : 44,955.95 = 29,314.55 : x
  2. Step 2: Convert to fraction form
    30,030.80/44,955.95 = 29,314.55/x
  3. Step 3: Cross multiply
    30,030.80x = 44,955.95 × 29,314.55
  4. Step 4: Simplify right side
    30,030.80x = 1,317,863,072.72
  5. Step 5: Solve for x
    x = 1,317,863,072.72/30,030.80
  6. Step 6: Final answer
    x = 43,883.72

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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.