Home / 46,038.84-69,062.18-12,758.91

Finding the Fourth Proportional to 46,038.84, 69,062.18 and 12,758.91

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Solution

The fourth proportional to 46,038.84, 69,062.18 and 12,758.91 is: 19,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,038.84 : 69,062.18 = 12,758.91 : x
  2. Step 2: Convert to fraction form
    46,038.84/69,062.18 = 12,758.91/x
  3. Step 3: Cross multiply
    46,038.84x = 69,062.18 × 12,758.91
  4. Step 4: Simplify right side
    46,038.84x = 881,158,075.23
  5. Step 5: Solve for x
    x = 881,158,075.23/46,038.84
  6. Step 6: Final answer
    x = 19,139.45

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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.