Home / 35,434.24-53,150.40-14,368.64

Finding the Fourth Proportional to 35,434.24, 53,150.40 and 14,368.64

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Solution

The fourth proportional to 35,434.24, 53,150.40 and 14,368.64 is: 21,552.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,434.24 : 53,150.40 = 14,368.64 : x
  2. Step 2: Convert to fraction form
    35,434.24/53,150.40 = 14,368.64/x
  3. Step 3: Cross multiply
    35,434.24x = 53,150.40 × 14,368.64
  4. Step 4: Simplify right side
    35,434.24x = 763,698,963.46
  5. Step 5: Solve for x
    x = 763,698,963.46/35,434.24
  6. Step 6: Final answer
    x = 21,552.57

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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.