Home / 30,854.01-46,271.45-11,130.01

Finding the Fourth Proportional to 30,854.01, 46,271.45 and 11,130.01

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Solution

The fourth proportional to 30,854.01, 46,271.45 and 11,130.01 is: 16,691.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854.01 : 46,271.45 = 11,130.01 : x
  2. Step 2: Convert to fraction form
    30,854.01/46,271.45 = 11,130.01/x
  3. Step 3: Cross multiply
    30,854.01x = 46,271.45 × 11,130.01
  4. Step 4: Simplify right side
    30,854.01x = 515,001,613.36
  5. Step 5: Solve for x
    x = 515,001,613.36/30,854.01
  6. Step 6: Final answer
    x = 16,691.56

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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.