Home / 30,026.10-45,046.98-11,306.30

Finding the Fourth Proportional to 30,026.10, 45,046.98 and 11,306.30

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Solution

The fourth proportional to 30,026.10, 45,046.98 and 11,306.30 is: 16,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026.10 : 45,046.98 = 11,306.30 : x
  2. Step 2: Convert to fraction form
    30,026.10/45,046.98 = 11,306.30/x
  3. Step 3: Cross multiply
    30,026.10x = 45,046.98 × 11,306.30
  4. Step 4: Simplify right side
    30,026.10x = 509,314,444.74
  5. Step 5: Solve for x
    x = 509,314,444.74/30,026.10
  6. Step 6: Final answer
    x = 16,962.39

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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.