Home / 19,030.16-28,525.70-9,652.88

Finding the Fourth Proportional to 19,030.16, 28,525.70 and 9,652.88

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Solution

The fourth proportional to 19,030.16, 28,525.70 and 9,652.88 is: 14,469.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.16 : 28,525.70 = 9,652.88 : x
  2. Step 2: Convert to fraction form
    19,030.16/28,525.70 = 9,652.88/x
  3. Step 3: Cross multiply
    19,030.16x = 28,525.70 × 9,652.88
  4. Step 4: Simplify right side
    19,030.16x = 275,355,159.02
  5. Step 5: Solve for x
    x = 275,355,159.02/19,030.16
  6. Step 6: Final answer
    x = 14,469.41

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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.