Home / 35,613.16-49,150.34-20,709.16

Finding the Fourth Proportional to 35,613.16, 49,150.34 and 20,709.16

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Solution

The fourth proportional to 35,613.16, 49,150.34 and 20,709.16 is: 28,581.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,613.16 : 49,150.34 = 20,709.16 : x
  2. Step 2: Convert to fraction form
    35,613.16/49,150.34 = 20,709.16/x
  3. Step 3: Cross multiply
    35,613.16x = 49,150.34 × 20,709.16
  4. Step 4: Simplify right side
    35,613.16x = 1,017,862,255.11
  5. Step 5: Solve for x
    x = 1,017,862,255.11/35,613.16
  6. Step 6: Final answer
    x = 28,581.07

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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.