Home / 14,357.96-21,482.83-12,901.17

Finding the Fourth Proportional to 14,357.96, 21,482.83 and 12,901.17

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Solution

The fourth proportional to 14,357.96, 21,482.83 and 12,901.17 is: 19,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,357.96 : 21,482.83 = 12,901.17 : x
  2. Step 2: Convert to fraction form
    14,357.96/21,482.83 = 12,901.17/x
  3. Step 3: Cross multiply
    14,357.96x = 21,482.83 × 12,901.17
  4. Step 4: Simplify right side
    14,357.96x = 277,153,577.41
  5. Step 5: Solve for x
    x = 277,153,577.41/14,357.96
  6. Step 6: Final answer
    x = 19,303.14

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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.