Home / 26,019.02-39,030.16-10,434.62

Finding the Fourth Proportional to 26,019.02, 39,030.16 and 10,434.62

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Solution

The fourth proportional to 26,019.02, 39,030.16 and 10,434.62 is: 15,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,019.02 : 39,030.16 = 10,434.62 : x
  2. Step 2: Convert to fraction form
    26,019.02/39,030.16 = 10,434.62/x
  3. Step 3: Cross multiply
    26,019.02x = 39,030.16 × 10,434.62
  4. Step 4: Simplify right side
    26,019.02x = 407,264,888.14
  5. Step 5: Solve for x
    x = 407,264,888.14/26,019.02
  6. Step 6: Final answer
    x = 15,652.58

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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.