Home / 4,087.04-6,130.56-1,165.34

Finding the Fourth Proportional to 4,087.04, 6,130.56 and 1,165.34

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Solution

The fourth proportional to 4,087.04, 6,130.56 and 1,165.34 is: 1,748.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087.04 : 6,130.56 = 1,165.34 : x
  2. Step 2: Convert to fraction form
    4,087.04/6,130.56 = 1,165.34/x
  3. Step 3: Cross multiply
    4,087.04x = 6,130.56 × 1,165.34
  4. Step 4: Simplify right side
    4,087.04x = 7,144,186.79
  5. Step 5: Solve for x
    x = 7,144,186.79/4,087.04
  6. Step 6: Final answer
    x = 1,748.01

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Double scale
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Similar ratio
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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.