Home / 29,303.46-43,954.67-9,312.86

Finding the Fourth Proportional to 29,303.46, 43,954.67 and 9,312.86

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Solution

The fourth proportional to 29,303.46, 43,954.67 and 9,312.86 is: 13,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303.46 : 43,954.67 = 9,312.86 : x
  2. Step 2: Convert to fraction form
    29,303.46/43,954.67 = 9,312.86/x
  3. Step 3: Cross multiply
    29,303.46x = 43,954.67 × 9,312.86
  4. Step 4: Simplify right side
    29,303.46x = 409,343,421.72
  5. Step 5: Solve for x
    x = 409,343,421.72/29,303.46
  6. Step 6: Final answer
    x = 13,969.12

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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.