Home / 14,150.48-19,530.36-9,370.52

Finding the Fourth Proportional to 14,150.48, 19,530.36 and 9,370.52

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Solution

The fourth proportional to 14,150.48, 19,530.36 and 9,370.52 is: 12,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150.48 : 19,530.36 = 9,370.52 : x
  2. Step 2: Convert to fraction form
    14,150.48/19,530.36 = 9,370.52/x
  3. Step 3: Cross multiply
    14,150.48x = 19,530.36 × 9,370.52
  4. Step 4: Simplify right side
    14,150.48x = 183,009,628.99
  5. Step 5: Solve for x
    x = 183,009,628.99/14,150.48
  6. Step 6: Final answer
    x = 12,933.10

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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.