Home / 7,937.90-10,954.95-4,402.16

Finding the Fourth Proportional to 7,937.90, 10,954.95 and 4,402.16

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Solution

The fourth proportional to 7,937.90, 10,954.95 and 4,402.16 is: 6,075.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.90 : 10,954.95 = 4,402.16 : x
  2. Step 2: Convert to fraction form
    7,937.90/10,954.95 = 4,402.16/x
  3. Step 3: Cross multiply
    7,937.90x = 10,954.95 × 4,402.16
  4. Step 4: Simplify right side
    7,937.90x = 48,225,442.69
  5. Step 5: Solve for x
    x = 48,225,442.69/7,937.90
  6. Step 6: Final answer
    x = 6,075.34

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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.