Home / 32,100.19-48,124.18-13,394.16

Finding the Fourth Proportional to 32,100.19, 48,124.18 and 13,394.16

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Solution

The fourth proportional to 32,100.19, 48,124.18 and 13,394.16 is: 20,080.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,100.19 : 48,124.18 = 13,394.16 : x
  2. Step 2: Convert to fraction form
    32,100.19/48,124.18 = 13,394.16/x
  3. Step 3: Cross multiply
    32,100.19x = 48,124.18 × 13,394.16
  4. Step 4: Simplify right side
    32,100.19x = 644,582,966.79
  5. Step 5: Solve for x
    x = 644,582,966.79/32,100.19
  6. Step 6: Final answer
    x = 20,080.35

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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.