Home / 27,429.68-37,852.88-14,854.40

Finding the Fourth Proportional to 27,429.68, 37,852.88 and 14,854.40

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Solution

The fourth proportional to 27,429.68, 37,852.88 and 14,854.40 is: 20,499.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.68 : 37,852.88 = 14,854.40 : x
  2. Step 2: Convert to fraction form
    27,429.68/37,852.88 = 14,854.40/x
  3. Step 3: Cross multiply
    27,429.68x = 37,852.88 × 14,854.40
  4. Step 4: Simplify right side
    27,429.68x = 562,281,820.67
  5. Step 5: Solve for x
    x = 562,281,820.67/27,429.68
  6. Step 6: Final answer
    x = 20,499.03

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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.