Home / 34,291.04-47,216.49-30,018.20

Finding the Fourth Proportional to 34,291.04, 47,216.49 and 30,018.20

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Solution

The fourth proportional to 34,291.04, 47,216.49 and 30,018.20 is: 41,333.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,291.04 : 47,216.49 = 30,018.20 : x
  2. Step 2: Convert to fraction form
    34,291.04/47,216.49 = 30,018.20/x
  3. Step 3: Cross multiply
    34,291.04x = 47,216.49 × 30,018.20
  4. Step 4: Simplify right side
    34,291.04x = 1,417,353,804.04
  5. Step 5: Solve for x
    x = 1,417,353,804.04/34,291.04
  6. Step 6: Final answer
    x = 41,333.07

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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.