Home / 10,055.07-15,024.96-7,670.07

Finding the Fourth Proportional to 10,055.07, 15,024.96 and 7,670.07

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Solution

The fourth proportional to 10,055.07, 15,024.96 and 7,670.07 is: 11,461.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055.07 : 15,024.96 = 7,670.07 : x
  2. Step 2: Convert to fraction form
    10,055.07/15,024.96 = 7,670.07/x
  3. Step 3: Cross multiply
    10,055.07x = 15,024.96 × 7,670.07
  4. Step 4: Simplify right side
    10,055.07x = 115,242,494.95
  5. Step 5: Solve for x
    x = 115,242,494.95/10,055.07
  6. Step 6: Final answer
    x = 11,461.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.