Home / 8,328.83-12,492.93-2,088.89

Finding the Fourth Proportional to 8,328.83, 12,492.93 and 2,088.89

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Solution

The fourth proportional to 8,328.83, 12,492.93 and 2,088.89 is: 3,133.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328.83 : 12,492.93 = 2,088.89 : x
  2. Step 2: Convert to fraction form
    8,328.83/12,492.93 = 2,088.89/x
  3. Step 3: Cross multiply
    8,328.83x = 12,492.93 × 2,088.89
  4. Step 4: Simplify right side
    8,328.83x = 26,096,294.08
  5. Step 5: Solve for x
    x = 26,096,294.08/8,328.83
  6. Step 6: Final answer
    x = 3,133.25

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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.