Home / 35,127.20-48,476.64-19,212.08

Finding the Fourth Proportional to 35,127.20, 48,476.64 and 19,212.08

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Solution

The fourth proportional to 35,127.20, 48,476.64 and 19,212.08 is: 26,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,127.20 : 48,476.64 = 19,212.08 : x
  2. Step 2: Convert to fraction form
    35,127.20/48,476.64 = 19,212.08/x
  3. Step 3: Cross multiply
    35,127.20x = 48,476.64 × 19,212.08
  4. Step 4: Simplify right side
    35,127.20x = 931,337,085.81
  5. Step 5: Solve for x
    x = 931,337,085.81/35,127.20
  6. Step 6: Final answer
    x = 26,513.27

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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.