Home / 30,053.16-41,470.20-16,622.28

Finding the Fourth Proportional to 30,053.16, 41,470.20 and 16,622.28

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Solution

The fourth proportional to 30,053.16, 41,470.20 and 16,622.28 is: 22,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,053.16 : 41,470.20 = 16,622.28 : x
  2. Step 2: Convert to fraction form
    30,053.16/41,470.20 = 16,622.28/x
  3. Step 3: Cross multiply
    30,053.16x = 41,470.20 × 16,622.28
  4. Step 4: Simplify right side
    30,053.16x = 689,329,276.06
  5. Step 5: Solve for x
    x = 689,329,276.06/30,053.16
  6. Step 6: Final answer
    x = 22,937.00

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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.