Home / 34,438.59-47,527.59-19,332.36

Finding the Fourth Proportional to 34,438.59, 47,527.59 and 19,332.36

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Solution

The fourth proportional to 34,438.59, 47,527.59 and 19,332.36 is: 26,679.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,438.59 : 47,527.59 = 19,332.36 : x
  2. Step 2: Convert to fraction form
    34,438.59/47,527.59 = 19,332.36/x
  3. Step 3: Cross multiply
    34,438.59x = 47,527.59 × 19,332.36
  4. Step 4: Simplify right side
    34,438.59x = 918,820,479.81
  5. Step 5: Solve for x
    x = 918,820,479.81/34,438.59
  6. Step 6: Final answer
    x = 26,679.97

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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.