Home / 25,010.55-34,527.09-19,332.47

Finding the Fourth Proportional to 25,010.55, 34,527.09 and 19,332.47

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Solution

The fourth proportional to 25,010.55, 34,527.09 and 19,332.47 is: 26,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.55 : 34,527.09 = 19,332.47 : x
  2. Step 2: Convert to fraction form
    25,010.55/34,527.09 = 19,332.47/x
  3. Step 3: Cross multiply
    25,010.55x = 34,527.09 × 19,332.47
  4. Step 4: Simplify right side
    25,010.55x = 667,493,931.61
  5. Step 5: Solve for x
    x = 667,493,931.61/25,010.55
  6. Step 6: Final answer
    x = 26,688.49

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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.