Home / 25,030.50-37,516.59-13,931.88

Finding the Fourth Proportional to 25,030.50, 37,516.59 and 13,931.88

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Solution

The fourth proportional to 25,030.50, 37,516.59 and 13,931.88 is: 20,881.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,030.50 : 37,516.59 = 13,931.88 : x
  2. Step 2: Convert to fraction form
    25,030.50/37,516.59 = 13,931.88/x
  3. Step 3: Cross multiply
    25,030.50x = 37,516.59 × 13,931.88
  4. Step 4: Simplify right side
    25,030.50x = 522,676,629.89
  5. Step 5: Solve for x
    x = 522,676,629.89/25,030.50
  6. Step 6: Final answer
    x = 20,881.59

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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.