Home / 25,153.60-37,730.28-14,759.68

Finding the Fourth Proportional to 25,153.60, 37,730.28 and 14,759.68

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Solution

The fourth proportional to 25,153.60, 37,730.28 and 14,759.68 is: 22,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153.60 : 37,730.28 = 14,759.68 : x
  2. Step 2: Convert to fraction form
    25,153.60/37,730.28 = 14,759.68/x
  3. Step 3: Cross multiply
    25,153.60x = 37,730.28 × 14,759.68
  4. Step 4: Simplify right side
    25,153.60x = 556,886,859.11
  5. Step 5: Solve for x
    x = 556,886,859.11/25,153.60
  6. Step 6: Final answer
    x = 22,139.45

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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.