Home / 13,095.16-19,664.18-8,599.48

Finding the Fourth Proportional to 13,095.16, 19,664.18 and 8,599.48

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Solution

The fourth proportional to 13,095.16, 19,664.18 and 8,599.48 is: 12,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.16 : 19,664.18 = 8,599.48 : x
  2. Step 2: Convert to fraction form
    13,095.16/19,664.18 = 8,599.48/x
  3. Step 3: Cross multiply
    13,095.16x = 19,664.18 × 8,599.48
  4. Step 4: Simplify right side
    13,095.16x = 169,101,722.63
  5. Step 5: Solve for x
    x = 169,101,722.63/13,095.16
  6. Step 6: Final answer
    x = 12,913.30

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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.