Home / 10,800.16-14,904.72-6,084.64

Finding the Fourth Proportional to 10,800.16, 14,904.72 and 6,084.64

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Solution

The fourth proportional to 10,800.16, 14,904.72 and 6,084.64 is: 8,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.16 : 14,904.72 = 6,084.64 : x
  2. Step 2: Convert to fraction form
    10,800.16/14,904.72 = 6,084.64/x
  3. Step 3: Cross multiply
    10,800.16x = 14,904.72 × 6,084.64
  4. Step 4: Simplify right side
    10,800.16x = 90,689,855.50
  5. Step 5: Solve for x
    x = 90,689,855.50/10,800.16
  6. Step 6: Final answer
    x = 8,397.08

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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.