Home / 25,484.85-35,168.15-14,155.08

Finding the Fourth Proportional to 25,484.85, 35,168.15 and 14,155.08

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Solution

The fourth proportional to 25,484.85, 35,168.15 and 14,155.08 is: 19,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484.85 : 35,168.15 = 14,155.08 : x
  2. Step 2: Convert to fraction form
    25,484.85/35,168.15 = 14,155.08/x
  3. Step 3: Cross multiply
    25,484.85x = 35,168.15 × 14,155.08
  4. Step 4: Simplify right side
    25,484.85x = 497,807,939.31
  5. Step 5: Solve for x
    x = 497,807,939.31/25,484.85
  6. Step 6: Final answer
    x = 19,533.48

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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.