Home / 9,070.84-12,518.48-5,092.32

Finding the Fourth Proportional to 9,070.84, 12,518.48 and 5,092.32

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Solution

The fourth proportional to 9,070.84, 12,518.48 and 5,092.32 is: 7,027.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.84 : 12,518.48 = 5,092.32 : x
  2. Step 2: Convert to fraction form
    9,070.84/12,518.48 = 5,092.32/x
  3. Step 3: Cross multiply
    9,070.84x = 12,518.48 × 5,092.32
  4. Step 4: Simplify right side
    9,070.84x = 63,748,106.07
  5. Step 5: Solve for x
    x = 63,748,106.07/9,070.84
  6. Step 6: Final answer
    x = 7,027.81

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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.