Home / 15,973.61-22,039.88-9,598.05

Finding the Fourth Proportional to 15,973.61, 22,039.88 and 9,598.05

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Solution

The fourth proportional to 15,973.61, 22,039.88 and 9,598.05 is: 13,243.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.61 : 22,039.88 = 9,598.05 : x
  2. Step 2: Convert to fraction form
    15,973.61/22,039.88 = 9,598.05/x
  3. Step 3: Cross multiply
    15,973.61x = 22,039.88 × 9,598.05
  4. Step 4: Simplify right side
    15,973.61x = 211,539,822.24
  5. Step 5: Solve for x
    x = 211,539,822.24/15,973.61
  6. Step 6: Final answer
    x = 13,243.09

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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.