Home / 9,020.34-12,447.48-5,041.74

Finding the Fourth Proportional to 9,020.34, 12,447.48 and 5,041.74

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Solution

The fourth proportional to 9,020.34, 12,447.48 and 5,041.74 is: 6,957.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.34 : 12,447.48 = 5,041.74 : x
  2. Step 2: Convert to fraction form
    9,020.34/12,447.48 = 5,041.74/x
  3. Step 3: Cross multiply
    9,020.34x = 12,447.48 × 5,041.74
  4. Step 4: Simplify right side
    9,020.34x = 62,756,957.82
  5. Step 5: Solve for x
    x = 62,756,957.82/9,020.34
  6. Step 6: Final answer
    x = 6,957.27

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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.