Home / 9,030.79-12,462.54-5,051.90

Finding the Fourth Proportional to 9,030.79, 12,462.54 and 5,051.90

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Solution

The fourth proportional to 9,030.79, 12,462.54 and 5,051.90 is: 6,971.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.79 : 12,462.54 = 5,051.90 : x
  2. Step 2: Convert to fraction form
    9,030.79/12,462.54 = 5,051.90/x
  3. Step 3: Cross multiply
    9,030.79x = 12,462.54 × 5,051.90
  4. Step 4: Simplify right side
    9,030.79x = 62,959,480.57
  5. Step 5: Solve for x
    x = 62,959,480.57/9,030.79
  6. Step 6: Final answer
    x = 6,971.65

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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.