Home / 34,980.15-48,271.20-19,064.25

Finding the Fourth Proportional to 34,980.15, 48,271.20 and 19,064.25

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Solution

The fourth proportional to 34,980.15, 48,271.20 and 19,064.25 is: 26,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,980.15 : 48,271.20 = 19,064.25 : x
  2. Step 2: Convert to fraction form
    34,980.15/48,271.20 = 19,064.25/x
  3. Step 3: Cross multiply
    34,980.15x = 48,271.20 × 19,064.25
  4. Step 4: Simplify right side
    34,980.15x = 920,254,224.60
  5. Step 5: Solve for x
    x = 920,254,224.60/34,980.15
  6. Step 6: Final answer
    x = 26,307.90

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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.