Home / 5,938.02-8,899.74-4,300.20

Finding the Fourth Proportional to 5,938.02, 8,899.74 and 4,300.20

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Solution

The fourth proportional to 5,938.02, 8,899.74 and 4,300.20 is: 6,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938.02 : 8,899.74 = 4,300.20 : x
  2. Step 2: Convert to fraction form
    5,938.02/8,899.74 = 4,300.20/x
  3. Step 3: Cross multiply
    5,938.02x = 8,899.74 × 4,300.20
  4. Step 4: Simplify right side
    5,938.02x = 38,270,661.95
  5. Step 5: Solve for x
    x = 38,270,661.95/5,938.02
  6. Step 6: Final answer
    x = 6,445.02

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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.