Home / 30,303.72-45,462.74-9,527.22

Finding the Fourth Proportional to 30,303.72, 45,462.74 and 9,527.22

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Solution

The fourth proportional to 30,303.72, 45,462.74 and 9,527.22 is: 14,293.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303.72 : 45,462.74 = 9,527.22 : x
  2. Step 2: Convert to fraction form
    30,303.72/45,462.74 = 9,527.22/x
  3. Step 3: Cross multiply
    30,303.72x = 45,462.74 × 9,527.22
  4. Step 4: Simplify right side
    30,303.72x = 433,133,639.44
  5. Step 5: Solve for x
    x = 433,133,639.44/30,303.72
  6. Step 6: Final answer
    x = 14,293.08

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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.