Home / 25,646.70-35,392.35-14,316.10

Finding the Fourth Proportional to 25,646.70, 35,392.35 and 14,316.10

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Solution

The fourth proportional to 25,646.70, 35,392.35 and 14,316.10 is: 19,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,646.70 : 35,392.35 = 14,316.10 : x
  2. Step 2: Convert to fraction form
    25,646.70/35,392.35 = 14,316.10/x
  3. Step 3: Cross multiply
    25,646.70x = 35,392.35 × 14,316.10
  4. Step 4: Simplify right side
    25,646.70x = 506,680,173.29
  5. Step 5: Solve for x
    x = 506,680,173.29/25,646.70
  6. Step 6: Final answer
    x = 19,756.15

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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.