Home / 7,386.93-10,191.39-4,735.80

Finding the Fourth Proportional to 7,386.93, 10,191.39 and 4,735.80

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Solution

The fourth proportional to 7,386.93, 10,191.39 and 4,735.80 is: 6,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.93 : 10,191.39 = 4,735.80 : x
  2. Step 2: Convert to fraction form
    7,386.93/10,191.39 = 4,735.80/x
  3. Step 3: Cross multiply
    7,386.93x = 10,191.39 × 4,735.80
  4. Step 4: Simplify right side
    7,386.93x = 48,264,384.76
  5. Step 5: Solve for x
    x = 48,264,384.76/7,386.93
  6. Step 6: Final answer
    x = 6,533.75

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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.