Home / 9,030.07-12,462.10-5,051.55

Finding the Fourth Proportional to 9,030.07, 12,462.10 and 5,051.55

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Solution

The fourth proportional to 9,030.07, 12,462.10 and 5,051.55 is: 6,971.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.07 : 12,462.10 = 5,051.55 : x
  2. Step 2: Convert to fraction form
    9,030.07/12,462.10 = 5,051.55/x
  3. Step 3: Cross multiply
    9,030.07x = 12,462.10 × 5,051.55
  4. Step 4: Simplify right side
    9,030.07x = 62,952,921.26
  5. Step 5: Solve for x
    x = 62,952,921.26/9,030.07
  6. Step 6: Final answer
    x = 6,971.48

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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.