Home / 9,263.04-12,771.36-7,370.16

Finding the Fourth Proportional to 9,263.04, 12,771.36 and 7,370.16

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Solution

The fourth proportional to 9,263.04, 12,771.36 and 7,370.16 is: 10,161.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263.04 : 12,771.36 = 7,370.16 : x
  2. Step 2: Convert to fraction form
    9,263.04/12,771.36 = 7,370.16/x
  3. Step 3: Cross multiply
    9,263.04x = 12,771.36 × 7,370.16
  4. Step 4: Simplify right side
    9,263.04x = 94,126,966.62
  5. Step 5: Solve for x
    x = 94,126,966.62/9,263.04
  6. Step 6: Final answer
    x = 10,161.56

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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.