Home / 9,587.80-14,373.28-3,740.32

Finding the Fourth Proportional to 9,587.80, 14,373.28 and 3,740.32

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Solution

The fourth proportional to 9,587.80, 14,373.28 and 3,740.32 is: 5,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,587.80 : 14,373.28 = 3,740.32 : x
  2. Step 2: Convert to fraction form
    9,587.80/14,373.28 = 3,740.32/x
  3. Step 3: Cross multiply
    9,587.80x = 14,373.28 × 3,740.32
  4. Step 4: Simplify right side
    9,587.80x = 53,760,666.65
  5. Step 5: Solve for x
    x = 53,760,666.65/9,587.80
  6. Step 6: Final answer
    x = 5,607.20

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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.