Home / 17,465.79-26,200.25-4,985.58

Finding the Fourth Proportional to 17,465.79, 26,200.25 and 4,985.58

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Solution

The fourth proportional to 17,465.79, 26,200.25 and 4,985.58 is: 7,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465.79 : 26,200.25 = 4,985.58 : x
  2. Step 2: Convert to fraction form
    17,465.79/26,200.25 = 4,985.58/x
  3. Step 3: Cross multiply
    17,465.79x = 26,200.25 × 4,985.58
  4. Step 4: Simplify right side
    17,465.79x = 130,623,417.47
  5. Step 5: Solve for x
    x = 130,623,417.47/17,465.79
  6. Step 6: Final answer
    x = 7,478.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.