Home / 9,104.94-13,586.00-8,547.66

Finding the Fourth Proportional to 9,104.94, 13,586.00 and 8,547.66

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Solution

The fourth proportional to 9,104.94, 13,586.00 and 8,547.66 is: 12,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.94 : 13,586.00 = 8,547.66 : x
  2. Step 2: Convert to fraction form
    9,104.94/13,586.00 = 8,547.66/x
  3. Step 3: Cross multiply
    9,104.94x = 13,586.00 × 8,547.66
  4. Step 4: Simplify right side
    9,104.94x = 116,128,466.02
  5. Step 5: Solve for x
    x = 116,128,466.02/9,104.94
  6. Step 6: Final answer
    x = 12,754.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.