Home / 9,077.16-12,526.08-5,300.52

Finding the Fourth Proportional to 9,077.16, 12,526.08 and 5,300.52

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Solution

The fourth proportional to 9,077.16, 12,526.08 and 5,300.52 is: 7,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.16 : 12,526.08 = 5,300.52 : x
  2. Step 2: Convert to fraction form
    9,077.16/12,526.08 = 5,300.52/x
  3. Step 3: Cross multiply
    9,077.16x = 12,526.08 × 5,300.52
  4. Step 4: Simplify right side
    9,077.16x = 66,394,737.56
  5. Step 5: Solve for x
    x = 66,394,737.56/9,077.16
  6. Step 6: Final answer
    x = 7,314.48

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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.