Home / 25,386.04-35,031.58-14,054.74

Finding the Fourth Proportional to 25,386.04, 35,031.58 and 14,054.74

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Solution

The fourth proportional to 25,386.04, 35,031.58 and 14,054.74 is: 19,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386.04 : 35,031.58 = 14,054.74 : x
  2. Step 2: Convert to fraction form
    25,386.04/35,031.58 = 14,054.74/x
  3. Step 3: Cross multiply
    25,386.04x = 35,031.58 × 14,054.74
  4. Step 4: Simplify right side
    25,386.04x = 492,359,748.69
  5. Step 5: Solve for x
    x = 492,359,748.69/25,386.04
  6. Step 6: Final answer
    x = 19,394.90

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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.