Home / 25,483.80-35,166.47-14,154.02

Finding the Fourth Proportional to 25,483.80, 35,166.47 and 14,154.02

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Solution

The fourth proportional to 25,483.80, 35,166.47 and 14,154.02 is: 19,531.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,483.80 : 35,166.47 = 14,154.02 : x
  2. Step 2: Convert to fraction form
    25,483.80/35,166.47 = 14,154.02/x
  3. Step 3: Cross multiply
    25,483.80x = 35,166.47 × 14,154.02
  4. Step 4: Simplify right side
    25,483.80x = 497,746,779.26
  5. Step 5: Solve for x
    x = 497,746,779.26/25,483.80
  6. Step 6: Final answer
    x = 19,531.89

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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.