Home / 9,125.28-13,703.04-6,904.80

Finding the Fourth Proportional to 9,125.28, 13,703.04 and 6,904.80

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Solution

The fourth proportional to 9,125.28, 13,703.04 and 6,904.80 is: 10,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.28 : 13,703.04 = 6,904.80 : x
  2. Step 2: Convert to fraction form
    9,125.28/13,703.04 = 6,904.80/x
  3. Step 3: Cross multiply
    9,125.28x = 13,703.04 × 6,904.80
  4. Step 4: Simplify right side
    9,125.28x = 94,616,750.59
  5. Step 5: Solve for x
    x = 94,616,750.59/9,125.28
  6. Step 6: Final answer
    x = 10,368.64

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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.