Home / 9,929.55-14,888.25-4,009.16

Finding the Fourth Proportional to 9,929.55, 14,888.25 and 4,009.16

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Solution

The fourth proportional to 9,929.55, 14,888.25 and 4,009.16 is: 6,011.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929.55 : 14,888.25 = 4,009.16 : x
  2. Step 2: Convert to fraction form
    9,929.55/14,888.25 = 4,009.16/x
  3. Step 3: Cross multiply
    9,929.55x = 14,888.25 × 4,009.16
  4. Step 4: Simplify right side
    9,929.55x = 59,689,376.37
  5. Step 5: Solve for x
    x = 59,689,376.37/9,929.55
  6. Step 6: Final answer
    x = 6,011.29

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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.