Home / 25,445.08-35,116.32-14,117.32

Finding the Fourth Proportional to 25,445.08, 35,116.32 and 14,117.32

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Solution

The fourth proportional to 25,445.08, 35,116.32 and 14,117.32 is: 19,483.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445.08 : 35,116.32 = 14,117.32 : x
  2. Step 2: Convert to fraction form
    25,445.08/35,116.32 = 14,117.32/x
  3. Step 3: Cross multiply
    25,445.08x = 35,116.32 × 14,117.32
  4. Step 4: Simplify right side
    25,445.08x = 495,748,326.66
  5. Step 5: Solve for x
    x = 495,748,326.66/25,445.08
  6. Step 6: Final answer
    x = 19,483.07

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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.