Home / 7,929.46-10,943.01-4,392.67

Finding the Fourth Proportional to 7,929.46, 10,943.01 and 4,392.67

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Solution

The fourth proportional to 7,929.46, 10,943.01 and 4,392.67 is: 6,062.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929.46 : 10,943.01 = 4,392.67 : x
  2. Step 2: Convert to fraction form
    7,929.46/10,943.01 = 4,392.67/x
  3. Step 3: Cross multiply
    7,929.46x = 10,943.01 × 4,392.67
  4. Step 4: Simplify right side
    7,929.46x = 48,069,024.90
  5. Step 5: Solve for x
    x = 48,069,024.90/7,929.46
  6. Step 6: Final answer
    x = 6,062.08

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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.