Home / 17,358.02-26,038.80-4,878.08

Finding the Fourth Proportional to 17,358.02, 26,038.80 and 4,878.08

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Solution

The fourth proportional to 17,358.02, 26,038.80 and 4,878.08 is: 7,317.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,358.02 : 26,038.80 = 4,878.08 : x
  2. Step 2: Convert to fraction form
    17,358.02/26,038.80 = 4,878.08/x
  3. Step 3: Cross multiply
    17,358.02x = 26,038.80 × 4,878.08
  4. Step 4: Simplify right side
    17,358.02x = 127,019,349.50
  5. Step 5: Solve for x
    x = 127,019,349.50/17,358.02
  6. Step 6: Final answer
    x = 7,317.62

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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.