Home / 14,957.16-22,409.40-13,328.20

Finding the Fourth Proportional to 14,957.16, 22,409.40 and 13,328.20

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Solution

The fourth proportional to 14,957.16, 22,409.40 and 13,328.20 is: 19,968.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957.16 : 22,409.40 = 13,328.20 : x
  2. Step 2: Convert to fraction form
    14,957.16/22,409.40 = 13,328.20/x
  3. Step 3: Cross multiply
    14,957.16x = 22,409.40 × 13,328.20
  4. Step 4: Simplify right side
    14,957.16x = 298,676,965.08
  5. Step 5: Solve for x
    x = 298,676,965.08/14,957.16
  6. Step 6: Final answer
    x = 19,968.83

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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.