Home / 35,090.15-48,423.58-19,174.68

Finding the Fourth Proportional to 35,090.15, 48,423.58 and 19,174.68

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Solution

The fourth proportional to 35,090.15, 48,423.58 and 19,174.68 is: 26,460.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090.15 : 48,423.58 = 19,174.68 : x
  2. Step 2: Convert to fraction form
    35,090.15/48,423.58 = 19,174.68/x
  3. Step 3: Cross multiply
    35,090.15x = 48,423.58 × 19,174.68
  4. Step 4: Simplify right side
    35,090.15x = 928,506,603.02
  5. Step 5: Solve for x
    x = 928,506,603.02/35,090.15
  6. Step 6: Final answer
    x = 26,460.61

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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.