Home / 7,659.03-10,570.02-4,302.18

Finding the Fourth Proportional to 7,659.03, 10,570.02 and 4,302.18

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Solution

The fourth proportional to 7,659.03, 10,570.02 and 4,302.18 is: 5,937.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.03 : 10,570.02 = 4,302.18 : x
  2. Step 2: Convert to fraction form
    7,659.03/10,570.02 = 4,302.18/x
  3. Step 3: Cross multiply
    7,659.03x = 10,570.02 × 4,302.18
  4. Step 4: Simplify right side
    7,659.03x = 45,474,128.64
  5. Step 5: Solve for x
    x = 45,474,128.64/7,659.03
  6. Step 6: Final answer
    x = 5,937.32

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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.