Home / 22,503.40-31,055.46-14,124.52

Finding the Fourth Proportional to 22,503.40, 31,055.46 and 14,124.52

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Solution

The fourth proportional to 22,503.40, 31,055.46 and 14,124.52 is: 19,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,503.40 : 31,055.46 = 14,124.52 : x
  2. Step 2: Convert to fraction form
    22,503.40/31,055.46 = 14,124.52/x
  3. Step 3: Cross multiply
    22,503.40x = 31,055.46 × 14,124.52
  4. Step 4: Simplify right side
    22,503.40x = 438,643,465.88
  5. Step 5: Solve for x
    x = 438,643,465.88/22,503.40
  6. Step 6: Final answer
    x = 19,492.32

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Double scale
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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.