Home / 30,803.01-46,210.20-9,748.35

Finding the Fourth Proportional to 30,803.01, 46,210.20 and 9,748.35

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Solution

The fourth proportional to 30,803.01, 46,210.20 and 9,748.35 is: 14,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,803.01 : 46,210.20 = 9,748.35 : x
  2. Step 2: Convert to fraction form
    30,803.01/46,210.20 = 9,748.35/x
  3. Step 3: Cross multiply
    30,803.01x = 46,210.20 × 9,748.35
  4. Step 4: Simplify right side
    30,803.01x = 450,473,203.17
  5. Step 5: Solve for x
    x = 450,473,203.17/30,803.01
  6. Step 6: Final answer
    x = 14,624.32

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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.