Home / 35,376.32-53,073.67-10,415.55

Finding the Fourth Proportional to 35,376.32, 53,073.67 and 10,415.55

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Solution

The fourth proportional to 35,376.32, 53,073.67 and 10,415.55 is: 15,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,376.32 : 53,073.67 = 10,415.55 : x
  2. Step 2: Convert to fraction form
    35,376.32/53,073.67 = 10,415.55/x
  3. Step 3: Cross multiply
    35,376.32x = 53,073.67 × 10,415.55
  4. Step 4: Simplify right side
    35,376.32x = 552,791,417.53
  5. Step 5: Solve for x
    x = 552,791,417.53/35,376.32
  6. Step 6: Final answer
    x = 15,626.03

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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.