Home / 15,070.40-22,605.36-4,682.16

Finding the Fourth Proportional to 15,070.40, 22,605.36 and 4,682.16

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Solution

The fourth proportional to 15,070.40, 22,605.36 and 4,682.16 is: 7,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,070.40 : 22,605.36 = 4,682.16 : x
  2. Step 2: Convert to fraction form
    15,070.40/22,605.36 = 4,682.16/x
  3. Step 3: Cross multiply
    15,070.40x = 22,605.36 × 4,682.16
  4. Step 4: Simplify right side
    15,070.40x = 105,841,912.38
  5. Step 5: Solve for x
    x = 105,841,912.38/15,070.40
  6. Step 6: Final answer
    x = 7,023.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.