Home / 35,312.26-48,731.21-19,397.07

Finding the Fourth Proportional to 35,312.26, 48,731.21 and 19,397.07

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Solution

The fourth proportional to 35,312.26, 48,731.21 and 19,397.07 is: 26,768.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,312.26 : 48,731.21 = 19,397.07 : x
  2. Step 2: Convert to fraction form
    35,312.26/48,731.21 = 19,397.07/x
  3. Step 3: Cross multiply
    35,312.26x = 48,731.21 × 19,397.07
  4. Step 4: Simplify right side
    35,312.26x = 945,242,691.55
  5. Step 5: Solve for x
    x = 945,242,691.55/35,312.26
  6. Step 6: Final answer
    x = 26,768.12

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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.