Home / 35,613.06-53,430.29-10,653.92

Finding the Fourth Proportional to 35,613.06, 53,430.29 and 10,653.92

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Solution

The fourth proportional to 35,613.06, 53,430.29 and 10,653.92 is: 15,984.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,613.06 : 53,430.29 = 10,653.92 : x
  2. Step 2: Convert to fraction form
    35,613.06/53,430.29 = 10,653.92/x
  3. Step 3: Cross multiply
    35,613.06x = 53,430.29 × 10,653.92
  4. Step 4: Simplify right side
    35,613.06x = 569,242,195.45
  5. Step 5: Solve for x
    x = 569,242,195.45/35,613.06
  6. Step 6: Final answer
    x = 15,984.09

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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.