Home / 7,053.10-9,735.43-4,070.89

Finding the Fourth Proportional to 7,053.10, 9,735.43 and 4,070.89

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Solution

The fourth proportional to 7,053.10, 9,735.43 and 4,070.89 is: 5,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053.10 : 9,735.43 = 4,070.89 : x
  2. Step 2: Convert to fraction form
    7,053.10/9,735.43 = 4,070.89/x
  3. Step 3: Cross multiply
    7,053.10x = 9,735.43 × 4,070.89
  4. Step 4: Simplify right side
    7,053.10x = 39,631,864.63
  5. Step 5: Solve for x
    x = 39,631,864.63/7,053.10
  6. Step 6: Final answer
    x = 5,619.07

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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.