Home / 17,962.02-26,901.72-17,339.40

Finding the Fourth Proportional to 17,962.02, 26,901.72 and 17,339.40

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Solution

The fourth proportional to 17,962.02, 26,901.72 and 17,339.40 is: 25,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962.02 : 26,901.72 = 17,339.40 : x
  2. Step 2: Convert to fraction form
    17,962.02/26,901.72 = 17,339.40/x
  3. Step 3: Cross multiply
    17,962.02x = 26,901.72 × 17,339.40
  4. Step 4: Simplify right side
    17,962.02x = 466,459,683.77
  5. Step 5: Solve for x
    x = 466,459,683.77/17,962.02
  6. Step 6: Final answer
    x = 25,969.22

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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.