Home / 30,247.61-45,337.77-22,828.01

Finding the Fourth Proportional to 30,247.61, 45,337.77 and 22,828.01

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Solution

The fourth proportional to 30,247.61, 45,337.77 and 22,828.01 is: 34,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247.61 : 45,337.77 = 22,828.01 : x
  2. Step 2: Convert to fraction form
    30,247.61/45,337.77 = 22,828.01/x
  3. Step 3: Cross multiply
    30,247.61x = 45,337.77 × 22,828.01
  4. Step 4: Simplify right side
    30,247.61x = 1,034,970,840.25
  5. Step 5: Solve for x
    x = 1,034,970,840.25/30,247.61
  6. Step 6: Final answer
    x = 34,216.62

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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.