Home / 13,062.84-18,026.70-7,094.50

Finding the Fourth Proportional to 13,062.84, 18,026.70 and 7,094.50

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Solution

The fourth proportional to 13,062.84, 18,026.70 and 7,094.50 is: 9,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.84 : 18,026.70 = 7,094.50 : x
  2. Step 2: Convert to fraction form
    13,062.84/18,026.70 = 7,094.50/x
  3. Step 3: Cross multiply
    13,062.84x = 18,026.70 × 7,094.50
  4. Step 4: Simplify right side
    13,062.84x = 127,890,423.15
  5. Step 5: Solve for x
    x = 127,890,423.15/13,062.84
  6. Step 6: Final answer
    x = 9,790.40

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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.