Home / 35,753.45-53,613.50-13,263.23

Finding the Fourth Proportional to 35,753.45, 53,613.50 and 13,263.23

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Solution

The fourth proportional to 35,753.45, 53,613.50 and 13,263.23 is: 19,888.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,753.45 : 53,613.50 = 13,263.23 : x
  2. Step 2: Convert to fraction form
    35,753.45/53,613.50 = 13,263.23/x
  3. Step 3: Cross multiply
    35,753.45x = 53,613.50 × 13,263.23
  4. Step 4: Simplify right side
    35,753.45x = 711,087,847.22
  5. Step 5: Solve for x
    x = 711,087,847.22/35,753.45
  6. Step 6: Final answer
    x = 19,888.65

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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.