Home / 7,928.02-10,940.29-4,570.93

Finding the Fourth Proportional to 7,928.02, 10,940.29 and 4,570.93

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Solution

The fourth proportional to 7,928.02, 10,940.29 and 4,570.93 is: 6,307.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928.02 : 10,940.29 = 4,570.93 : x
  2. Step 2: Convert to fraction form
    7,928.02/10,940.29 = 4,570.93/x
  3. Step 3: Cross multiply
    7,928.02x = 10,940.29 × 4,570.93
  4. Step 4: Simplify right side
    7,928.02x = 50,007,299.77
  5. Step 5: Solve for x
    x = 50,007,299.77/7,928.02
  6. Step 6: Final answer
    x = 6,307.67

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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.