Home / 28,802.49-43,196.45-9,070.89

Finding the Fourth Proportional to 28,802.49, 43,196.45 and 9,070.89

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Solution

The fourth proportional to 28,802.49, 43,196.45 and 9,070.89 is: 13,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,802.49 : 43,196.45 = 9,070.89 : x
  2. Step 2: Convert to fraction form
    28,802.49/43,196.45 = 9,070.89/x
  3. Step 3: Cross multiply
    28,802.49x = 43,196.45 × 9,070.89
  4. Step 4: Simplify right side
    28,802.49x = 391,830,200.99
  5. Step 5: Solve for x
    x = 391,830,200.99/28,802.49
  6. Step 6: Final answer
    x = 13,604.04

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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.