Home / 35,988.35-49,663.96-20,884.08

Finding the Fourth Proportional to 35,988.35, 49,663.96 and 20,884.08

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Solution

The fourth proportional to 35,988.35, 49,663.96 and 20,884.08 is: 28,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,988.35 : 49,663.96 = 20,884.08 : x
  2. Step 2: Convert to fraction form
    35,988.35/49,663.96 = 20,884.08/x
  3. Step 3: Cross multiply
    35,988.35x = 49,663.96 × 20,884.08
  4. Step 4: Simplify right side
    35,988.35x = 1,037,186,027.16
  5. Step 5: Solve for x
    x = 1,037,186,027.16/35,988.35
  6. Step 6: Final answer
    x = 28,820.05

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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.