Home / 14,352.89-19,810.32-9,054.95

Finding the Fourth Proportional to 14,352.89, 19,810.32 and 9,054.95

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Solution

The fourth proportional to 14,352.89, 19,810.32 and 9,054.95 is: 12,497.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352.89 : 19,810.32 = 9,054.95 : x
  2. Step 2: Convert to fraction form
    14,352.89/19,810.32 = 9,054.95/x
  3. Step 3: Cross multiply
    14,352.89x = 19,810.32 × 9,054.95
  4. Step 4: Simplify right side
    14,352.89x = 179,381,457.08
  5. Step 5: Solve for x
    x = 179,381,457.08/14,352.89
  6. Step 6: Final answer
    x = 12,497.93

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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.