Home / 39,095.87-58,643.46-14,126.47

Finding the Fourth Proportional to 39,095.87, 58,643.46 and 14,126.47

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Solution

The fourth proportional to 39,095.87, 58,643.46 and 14,126.47 is: 21,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,095.87 : 58,643.46 = 14,126.47 : x
  2. Step 2: Convert to fraction form
    39,095.87/58,643.46 = 14,126.47/x
  3. Step 3: Cross multiply
    39,095.87x = 58,643.46 × 14,126.47
  4. Step 4: Simplify right side
    39,095.87x = 828,424,931.78
  5. Step 5: Solve for x
    x = 828,424,931.78/39,095.87
  6. Step 6: Final answer
    x = 21,189.58

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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.